统计与概率
数据分析、概率分布、假设检验与统计方法。
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question 3 of 10 according to a health information website, the distrib…
$0.1498$
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the availability of consumer goods and the means to buy them most led t…
the consumer culture
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hamiltons economic plans led to differences over the meaning of the con…
States must retain their power to avoid the problems experienced with England.
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question 2 of 10 > in the class of 2019, more than 1.6 million students…
$0.0642$
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question 1 of 10 in baseball, a players batting average is the proporti…
3.6500%
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7. erin reaches into a bag, recorded the color of the marble she picked…
a) $\frac{2}{5}$ b) $\frac{7}{10}$ c) 18
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no additional details were added for this assignment. \the very idea of…
Civic duty requires obedience to the government.
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there are 45 green, 13 white, 27 purple and 11 blue gumballs in the gum…
a) $\frac{11}{96}$ b) $\frac{9}{32}$ c) $\frac{19}{48}$
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place the characteristics of the new england colonies under the colony …
Maryland: Attracted both Protestant and Catholic settlers; Many Protestants, Catholics, and Jews came to gain religious freedom; Sir George Calvert (Lord Baltimore); Founded as a …
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question 10 of 10 > the dotplot shows the epa highway gas mileage estim…
The distribution of highway gas mileage is not approximately normal because the distribution is skewed to the right.
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question 9 of 10 > given are the lengths (in feet) of 44 great white sh…
Yes, because the distribution is roughly symmetric.
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question 8 of 10 > the distribution of heights in a population of women…
Mean: 65 inches Standard Deviation: 3 inches
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question 7 of 10 the heights of u.s. adult men can be modeled by a norm…
(a) 2.5 (b) 0.815
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question 6 of 10 > the weights of 9 - ounce bags of a particular brand …
(a) 16 (b) 0.8385
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a) what is the favorite subject for mrs. higgins class? b) what is the …
c) $\frac{5}{28}$ d) $\frac{3}{14}$ e) $\frac{19}{28}$
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2. analyze the context of the passage to determine the meanings of the …
| WORD | CONNOTATION | DENOTATION | SIMILARITIES AND DIFFERENCES | | ---- | ---- | ---- | ---- | | resolute | Positive, shows determination | Firmly determined | All related to fi…
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place the characteristics of the new england colonies under the colony …
Maryland: - Attracted both Protestant and Catholic settlers. - Many Protestants, Catholics, and Jews came to gain religious freedom. - Sir George Calvert (Lord Baltimore). - Found…
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taylors work solving an equation is shown here. do you agree with her w…
Taylor made a mistake when combining like terms.
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3. reasoning if the ratio $\frac{y}{x}$ is the same for all related pai…
$y$ is directly proportional to $x$.
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mrs. higgins surveyed her students, asking what their favorite subject …
a) Science and Phys. Ed. b) Math c) \(\frac{5}{28}\) d) \(\frac{3}{14}\), because we sum the number of students who like Art and FACS and divide by the total number of students.
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3. what is the mode of the data set? data set: 1, 2, 3, 4, 4, 4, 4, 5, …
3. a. 4 4. b. The data set contains an extreme data value. 5. a. 16
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b) if you flip a coin twenty times and get heads fourteen times: what i…
Experimental probability of heads: $\frac{7}{10}$ Experimental probability of tails: $\frac{3}{10}$ Theoretical probability of heads: $\frac{1}{2}$
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b) if you flip a coin twenty times and get heads fourteen times: what i…
Experimental probability of heads: $\frac{7}{10}$ Experimental probability of tails: $\frac{3}{10}$ Theoretical probability of heads: $\frac{1}{2}$ Greater fraction: $\frac{6}{7}$
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the term facilitate means to help. true false rewatch
True
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homework answer 1 add and subtract the decimal numbers. round the answe…
## Activity 1 1. 175.1 2. 9.8 3. 368.8 4. 188.9 ## Activity 2 1. 0.09, 0.1, 0.19 2. 0.005, 0.07, 0.75 3. 0.031, 1.03, 1.23 4. 2.00, 2.6, 2.9 5. 0.089, 0.09, 0.098 6. 17.04, 17.34,…
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how did innovations in manufacturing lead to improvements in transporta…
Goods were produced efficiently and needed more efficient transportation.
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homework: section 4.3 score: 2/15 answered: 2/15 question 3 a baseball …
$0.0689$
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question 1 why were the activities and proceedings of the convention ke…
Question 1: A. Instead of revising the Articles of Confederation, they were writing a new structure of government Question 2: B. States with large populations believed they should…
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choose the correct spelling of the word. my golden retrever retriever k…
1. d. It changes from a noun to an adjective. 2. 1. is 2. am 3. are 4. seem 5. seems 3. 1. a. an ideal place 2. c. in a concise way
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the distance a boy travels while hiking is a function of how fast he hi…
8 The ordered - pair is $(2,8)$. The meaning of $h(2) = 8$ is that when the boy hikes for 2 hours at a speed of 4 miles per hour, the distance he travels is 8 miles.
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homework: section 4.3 score: 1/15 answered: 1/15 question 2 american ai…
1. \(0.999847\) 2. \(0.998683\) 3. \(0.184\)
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linear equations w/ distribution (lev 2) score: 1/8 penalty: none quest…
$x = 3$
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linear equations w/ distribution (lev 2) score: 0/5 penalty:none questi…
$x = 1$
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according to masterfoods, the company that manufactures m&ms, 12% of pe…
Exactly 4 red: 0.0009 3 or 4 red: 0.0143 At most 4 red: 1.0000 At least 4 red: 0.0009 Expected number of red: 0.6 Standard deviation: 0.7266
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select the word that means a main character. the 2016 pulitzer prize fo…
protagonist
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homework: section 4.2 score: 14/15 answered: 14/15 question 15 x p(x) 0…
a. $1.50$ b. $1.24$
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homework: section 4.2 score: 12/15 answered: 12/15 question 13 find the…
$2.1$
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a circle graph shows ______ ○a. how an object changes over time. ○b. ho…
C. how a whole is broken into parts
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a restaurant has determined a probability distribution for the number o…
Missing probability at $x = 12$: 0.21 Probability of selling 12 steaks: 0.21 Probability of selling at least 8 steaks: 0.68 Probability of selling 4 or 12 steaks: 0.32 Probability…
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in the following probability distribution, the random variable x repres…
b) $1.364468$ c) $1.168$
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when one die is rolled, six outcomes are possible. these outcomes are t…
c. A. No. At least the outcome where the die comes up 2 is common for A and C. d. B. No. A and C are not mutually exclusive and B and D are not mutually exclusive. Last part: A. N…
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linear equations w/ distribution (lev 2) score: 0/5 penalty: none quest…
$x = 1$
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question 11 (1 point) listen in capitalist systems, the profits of the …
C. belong to the capitalists as a residual claim on the revenue of firms. This means that the capitalist gets paid only after all other contractual obligations are met first.
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use a print or online dictionary to determine the meaning of the word a…
Definition: Having or showing determination and energetic pursuit of your ends; or ready or likely to attack or confront. Part of speech: Adjective. Source: Merriam - Webster onli…
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when one die is rolled, six outcomes are possible. these outcomes are t…
b. B. No. At least the outcome where the die comes up 3 is common for these events. c. A. No. At least the outcome where the die comes up 2 is common for A and C. d. A. No. A and …
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when one die is rolled, six outcomes are possible. these outcomes are t…
a. D. No. At least the outcome where the die comes up 6 is common for these events. b. B. No. At least the outcome where the die comes up 3 is common for these events. c. A. No. A…
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when one die is rolled, six outcomes are possible. these outcomes are t…
a. D. No. At least the outcome where the die comes up 6 is common for these events. b. B. No. At least the outcome where the die comes up 3 is common for these events.
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question 9 (1 point) listen in market systems, the main way that valuab…
B. through markets based on money payments.
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when one die is rolled, six outcomes are possible. these outcomes are t…
D. No. At least the outcome where the die comes up 6 is common for these events.
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the author of the second passage writes that one professor reported a v…
A relationship or connection between two things. Figured out by using the meaning of the prefix "co -" and the context of the relationship between media violence and children's ag…
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tw 123 - 02 - elementary statistics homework: hw 12: sections 4.1 and 4…
What outcomes constitute event A? 2,4,6 What outcomes constitute event B? 4,5,6 What outcomes constitute event C? 1,2,3 What outcomes constitute event D? 2
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when one die is rolled, the following six outcomes are possible. list t…
1,2,3
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when one die is rolled, the following six outcomes are possible. list t…
What outcomes constitute event A? 2,4,6 What outcomes constitute event B? 4,5,6
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linear equations w/ distribution (lev 3) score: 0/5 penalty: none quest…
$x =-\frac{15}{4}$
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no additional details were added for this assignment. which step is a p…
verifying income
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wednesday roger williams roger williams was a puritan who helped form t…
- ¿Qué significa separar "iglesia y estado"? Significa que el gobierno y la iglesia son entidades independientes, sin influencia mutua en asuntos internos, lo que permite la liber…
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imagine you find a job posting for a position you are very interested i…
D. Review and revise your resume and cover letter to demonstrate your experiences to their best of your ability, and apply anyway - the worst they can say is no!
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what is a means exam? ○ a survey about income, expenses, and assets ○ a…
a survey about income, expenses, and assets
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6 read the following sentence: \around a quarter of all marine species …
6. A. many different kinds of things 7. D. however
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2) the following graph shows the tickets that are available in each sea…
No. We only know the percentage (16.4%) of seats available in Level A from the circle - graph, but the total number of available seats in the theatre is not given, so we cannot fi…
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10 interpreting function notation let h(x) be the percent of u.s. house…
- a. In 2007, 61.7% of U.S. households had Internet use. - b. In 1984, $k$ percent of U.S. households had Internet use. - c. The percentage of U.S. households with Internet use in…
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prompt how did hitlers rule in nazi germany exemplify totalitarian rule?
Hitler's rule in Nazi Germany exemplified totalitarian rule through several means. There was strict control over the media and culture, with only Nazi - approved content allowed. …
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interpreting function notation let c(t) be the number of customers in a…
a. At 8 a.m., there are 0 customers in the restaurant. b. The number of customers at 11 a.m. is the same as at 4 p.m. c. \(n\) hours after 8 a.m., there are 29 customers in the re…
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2. much of the 20th century was marked by the cold war between the idea…
Capitalism: Private Ownership, Profit Motive, Competitive Markets Communism: State Ownership of All Property, Income Redistribution, Classless Society
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the box plot below represents some data set. what is the interquartile …
40
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reread the following passage from page 272: \there had been a brittle q…
A. forewarning
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multiple choice 5 points reread the following passage from page 251: \d…
C. effortless
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use the number line to compare the numbers. complete the statements. on…
On the number line, - 1.4 is above - 6.4. This means - 1.4 is greater than - 6.4.
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question 8 (10 points) a partially disclosed principal means that a thi…
True
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when its possible to make humans smarter, sharper, and faster, how will…
1. A. explain that bionics will do more than replace body parts 2. H. encourage readers to think deeply about the issue 3. D. Bionics can improve human abilities in many ways.
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lesson quiz 3 - 5 directions: multiple choice indicate the answer choic…
1. B. Virginia 2. B. Both were founded in part to escape religious persecution. 3. C. Sir George Calvert, Lord Baltimore 4. D. Nathaniel Bacon wanted greater access to Native Amer…
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question 5 (10 points) an agency relationship can end by mutual agreeme…
True
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close exercise: the foundation of american law slide 1: the american co…
The text provides an overview of common law in the context of American legal history, explaining its significance, principles, and real - life applications for American colonists.
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use the table to find the value of x. then write a sentence to explain,…
$x = 122320$. The value of $x$ represents the number of 3 - D digital movie screens in the theatre in 2020. The number of 2 - D digital movie screens is 40170 less than the number…
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use the table to find the value of x. then write a sentence to explain,…
$x = 122120$. The value of $x$ represents the number of 3 - D digital movie screens in the movie theatre in 2020. The number of 2 - D digital movie screens is 38730 less than the …
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question 7 (10 points) an agents duty of loyalty means that he has duty…
True
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use the number line to compare the numbers. complete the statements bel…
On the number line, - 4.4 is below 1.2. This means - 4.4 is less than 1.2.
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directions: short answer answer the following questions in 1 - 2 paragr…
7. Patroons were land - grantees in New Netherland who brought settlers, promoting Middle Colonies settlement. 8. Philadelphia, meaning "brotherly love", reflects William Penn's i…
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grace is looking at a report of her monthly cell - phone usage for the …
130
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the graph shows a distribution of data. what is the variance of the dat…
0.0625
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line plots weight of each bag of candy (in pounds) key x = weight of 1 …
1. 1 2. 6 3. 9 4. 4 5. $4\frac{1}{4}$ pounds 6. $\frac{7}{9}$ pounds
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mean shoe size of the students in a math class is. most of the shoe siz…
1.5
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a school creates a histogram representing the individual travel times f…
The median time is less than 25 minutes.
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the students in marys math class recorded the dimensions of their bedro…
The histogram is right - skewed, so the mean is greater than the median.
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bryant collects a set of 20 values that represent the lengths of worms …
B. 6
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raquel and van live in two different cities. as part of a project, they…
Raquel's data are most likely closer to $3.42$ than Van's data are to $3.78$.
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8. what do the names christ and messiah mean? (pg 3)
"Christ" means "anointed one" (from Greek "christos") and "Messiah" is the Hebrew equivalent, also meaning "anointed one", often a savior - like figure.
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represents the distribution of the lengths of s, in minutes, for songs …
Most of the songs were between 3 minutes and 3.8 minutes long.
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assignment #3 (10 minutes): block reading. read the passage and fill in…
Thanksgiving; Independence Day; jazz; rock - and - roll; baseball; basketball; American football; hamburgers; hot dogs; pizza
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assignment #3 (10 minutes): block reading. read the passage and fill in…
Thanksgiving Independence Day Jazz rock - and - roll baseball football basketball hamburgers hot dogs apple pie
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the graph below shows the eye color for a classroom of students. fill i…
greater than
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look at the title. do you think this text is meant to inform or enterta…
Without the actual title, it's impossible to determine if the text is meant to inform or entertain. However, by analyzing the title's language, tone, and subject - matter, one can…
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the individuals in this data set are: choose 1 answer: a basketball gam…
C. Basketball players B. 3 variables, 2 of which are quantitative
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the girls basketball team played a game this wednesday. here are some o…
# Breve explicación: Los datos presentados son sobre jugadores de baloncesto, mostrando su porcentaje de tiros libres, asistencias y clase. Los individuos en un conjunto de datos …
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the verb suivre - you can use the irregular verb suivre, which literall…
1. je suis, Annick suit 2. nous avons suivi, nous suivons 3. tu suis, ils suivent 4. vous suivez, je vais suivre 5. Nous allons suivre un cours de piano. 6. Thuy et Luc ont suivi …
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five students in the schools puzzle club had a contest to see who could…
# Explicación: ## Paso 1: Identificar el número total de palabras El rompecabezas contiene 50 palabras. ## Paso 2: Calcular el número de palabras faltantes para cada estudiante Pa…
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the graph shows the number of students who play various instruments. ho…
# Explanation: ## Paso 1: Encontrar el número de estudiantes que tocan trompeta y tambores Sumamos el número de estudiantes que tocan trompeta y tambores. El número de estudiantes…
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calculate the average and the uncertainty for the set of data shown her…
average: 2.32, uncertainty: 0.16
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2) practice: using visual cues use the input - output table above to an…
1. A tree that is 1 - year - old has a size of 0.5 meters. 2. 4.2
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question 7 of 11 which of the following is true about warnings? choose …
B. A warning sometimes might relate to something other than a student's writing or action.