Statistiques
Analyse de données, distributions de probabilités et tests d'hypothèses.
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instructions make a histogram of the deviations. height deviation histo…
Yes
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4. in cell j1, type \deviation sd\ 5. in cell j2, enter the formula =st…
14. 0.00 15. 4.83
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use the tables below to find $(p + q)(2)$. | $x$ | $p(x)$ | | --- | ---…
\(1\)
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12 numeric 1 point what percentage of the heights fall within two stand…
Question 12: 83.3 Question 13: 100.0
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1. in cell g1, type \lower limit\ 2. in cell h1, type \upper limit\ 3. …
100.0
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2. make row 1 bold and centered 3. in cell c1, type \ 4. in cell c2, en…
448
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standard deviation based on survey data. first, lets randomly select te…
2.8
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1. copy column o of the sheet named \iqr\ to column a of a new sheet na…
4.8
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sort the words according to the meanings of their shared roots. fortitu…
**beside**: paralegal parallel paradigm parameter **strength**: fortitude fortify
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sort the words according to the meanings of their shared roots. septet …
## seven septet septuagenarian septuple ## together conjoin communicate complex
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sort the words according to the meanings of their shared roo levee cavi…
- hollow: cave, cavity, cavern - raise; rise: levee, levitate, lever
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question 1 of 5 what is the most likely meaning of the metaphor in this…
C. The metaphor comparing the boy's legs to lead weights suggests that he is moving slowly toward the house.
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the mountain view ski resort kept track of the number of visitors they …
75
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last year, lola kept track of how long she volunteered at the animal sh…
10
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in the data set below, what are the lower quartile, the median, and the…
lower quartile = \(1\) median = \(3\) upper quartile = \(8\)
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question which of the contexts below represents exponential decline or …
A radioactive compound decays at a rate of 5% per hour.
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instructions complete the chart by dragging and dropping the correct me…
To solve this, we match each term with its definition and create a sample sentence: ### behold - **Definition**: to see or observe something or someone remarkable - **Sample Sente…
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match exponential equation and context this is the only question in thi…
$V = 140(1 + 0.15)^2$
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write the decimal and the fraction shown.
1. Decimal: $0.09$, Fraction: $\frac{9}{100}$ 2. Decimal: $0.98$, Fraction: $\frac{49}{50}$ 3. Decimal: $0.4$, Fraction: $\frac{2}{5}$
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what could you divide and then multiply by to go from the first number …
For the single - step, the number to multiply 110 by is \( \frac{2}{5} \) (or 0.4). For the two - step, we divide 110 by 110 and then multiply by 44.
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the ages of the members of four teams are summarized below. answer the …
(a) Team A (b) Team B
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evaluate the expression. $(6.4 \\times 10^5) \\div (4 \\times 10^3)$ $?…
\(1.6\times10^{2}\)
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fix any punctuation or capitalization errors below. click \submit answe…
I just started looking over the menu; meanwhile, Jimmy Fallon has already finished his soup, salad, and baked potato.
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the figure shows the cost of mailing a first - class letter, f(x), as a…
\( f(0.75) = 0.41 \) It costs $\boldsymbol{0.41}$ to mail a $\boldsymbol{0.75}$-ounce first-class letter.
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select the correct answer from each drop - down menu. a survey asking a…
$P(\text{Boy}) = 0.67$ $P(\text{Boy|Indoor Recess}) = 0.67$ The events of the student being a boy and the student preferring indoor recess are independent.
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what is the equation of the trend line in the scatter plot? use the two…
$y=\frac{17}{12}x-\frac{85}{3}$
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type the correct answer in the box. if necessary, use / for the fractio…
$\frac{7}{13}$
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select the correct answer. a restaurant has a total of 60 tables. of th…
C. $\frac{45}{60}$
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select the correct answer. the venn diagram shows the number of student…
A. $\frac{92}{107}$
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select the correct answer from each drop - down menu. 1. the sculptor w…
To solve this, we analyze each sentence and the word choices: ### Sentence 1: "The sculptor was pleased with the statue he had [word] from clay." - "wrought" means "shaped or form…
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are these complete sentences, or is one of them a fragment? the tour gr…
The sentence "Brock Purdy, meanwhile, sitting on the beach and reading a book" is a Fragment. The sentence "The tour group went sightseeing around the island" is a Complete Senten…
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what percentage of the shape is blue? write your answer using a percent…
60%
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when hana goes to the mall, she always buys the same lunch and also buy…
A. The slope approximates the average cost of one book. D. The y-intercept approximates the cost of Hana's lunch.
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average health premiums have been increasing at a rate of 9% per year. …
$\$17827.57$ (rounded to the nearest cent)
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choose the answer that means the same as the word flashed. think carefu…
at last
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add. \\(\\frac{1}{5} + \\frac{5}{10} = \\square\\) use the model to hel…
$\frac{7}{10}$
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for each of the pairs of quantities, identify if they are directly, inv…
directly proportional
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does the following problem involve a permutation or combination? explai…
The problem involves a permutation because the order of ticket holders selected does matter.
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the bar graph shows the wage gap between men and women for selected yea…
C. G(30)=76, which represents a wage gap of 76% in the year 2010.
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read the passage. there are several questions about this passage. there…
2. It suggests an image of the complicated and soft lines of a thumbprint.
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the table of ordered pairs ((x, y)) gives an exponential function. writ…
The equation of the exponential function is \( y = \frac{1}{4}\times8^{x} \) (or \( y = 2^{3x - 2} \))
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select the correct answer from each drop - down menu. a survey asking a…
$P(\text{Boy}) = 0.67$ $P(\text{Boy}|\text{Indoor Recess}) = 0.67$ The events "student being a boy and the student preferring indoor recess are independent"
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in his analysis of chinua achebes things fall apart, the critic highlig…
D. reprove ### Question 4
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5. dishwasher detergent is sold in individual packs. it is sold in 20-,…
We would think the 90 - pack container has the lowest unit rate. This is because of the concept of volume discounts (economies of scale), where the cost per unit often decreases a…
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6. use tools the scatter plot shows the relationship between the number…
The trend line shows a positive linear relationship between playing time and high score. The strategy used is to analyze the scatter plot points, identify the general trend (posit…
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question 4 molly has received scores of 85, 88, 87, and 90 on her algeb…
85
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identify three programs from fdrs \first hundred days\ and their primar…
a) Civilian Conservation Corps (CCC), Agricultural Adjustment Act (AAA), and Tennessee Valley Authority (TVA) focused on employment, farm support, and regional development.
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select the correct answer. you pick a card from a shuffled pack and dra…
D. independent
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select the correct answer. at a game show, there are three doors marked…
A. The missing term is A-2. The sample size would be 6.
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select the correct answer from each drop - down menu. the table shows t…
Not regularly hiking and living near a lake are **independent** events because the probability of not regularly hiking given that a person lives near a lake **is equal** to the pr…
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part c let ( x ) represent the number of weeks, and ( y ) represent the…
$y = x$
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select the correct answer. what is the number of possible permutations …
C. 1,680
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part b a line is drawn to model the relationship between the number of …
○ The slope is negative because the price is decreasing.
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select the correct answer. a student club has 15 members. how many ways…
C. 5,005
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evolving ideas in india led to a new collection of religious texts call…
Upanishads ### Question 33
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ashley has a part - time job at an ice skating rink selling hot cocoa. …
The y-intercept represents the predicted number of hot cocoas Ashley would sell when the day's high temperature is 0 degrees Fahrenheit.
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type the correct answer in each box. use numerals instead of words. if …
First blank: $\frac{1}{9}$ Second blank: $\frac{1}{3}$
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select the correct answer. jim’s sock drawer has two pairs of black soc…
B. $\frac{11}{13}$
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answer the following question based on the data in the table. 24 select…
C. 0.60
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select the correct answer. there are 9 applicants for 3 jobs: software …
C. There are $_9P_3 = 504$ ways the positions can be filled because the order in which the applicants are chosen matters.
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what percentage of the shape is orange? write your answer using a perce…
48%
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type the correct answer in each box. use numerals instead of words. if …
25 36
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select the correct answer. the venn diagram shows event a and event b c…
D. 0.6
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lily keeps track of the number of people inside a music hall to attend …
The value of $y$ would tell us the predicted number of people inside the music hall at 9 p.m. (3 hours after 6 p.m.).
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select the correct answer. a survey was given to randomly selected empl…
B. The probability of an employee receiving a speeding ticket given that they regularly leave for work early or on time is less than the probability of an employee not receiving a…
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select the correct answer from each drop - down menu. the state swim me…
This is an example of a permutation. There are 421200 possible arrangements of first through fourth place winners.
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applicants to a university were surveyed about their planned living arr…
B. 0.559
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select the correct answer. for a one - week period, three bus routes we…
B. The bus is from route A and is on time.
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independent read: narrative of the life of frederick douglass (chapter …
C. run down
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drag each label to the correct location on the tree diagram. each label…
1. Top empty box (branch from "returning home"): road 1 2. Top right empty box (branch from road 1): scooter 3. Bottom empty box (branch from road 2): walk
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select the correct answer from the drop - down menu. the table shows th…
3 pets and children
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select the correct answer from each drop - down menu. trey randomly sel…
The probability that Trey's card will be a heart or a black-suited card is $\frac{3}{4}$, because the set of hearts and the set of black-suited cards are disjoint (mutually exclus…
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2. model with math marcy always sleeps fewer than 9 hours each night an…
For the x - axis (sleep hours), a scale from 0 to 10 with an interval of 1 (each grid line represents 1 hour) is suitable. For the y - axis (basketball points), a scale from 0 to …
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select the correct answer. an art gallery wants to display 4 pieces of …
C. 1,680
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answer the question based on the data in the table. | shirt color | siz…
E. $\frac{48}{165}$
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select the correct answer. the probability of event a is x, and the pro…
B. \(P(A|B) = x\)
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type the correct answer in the box. use numerals instead of words. a ja…
36
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select the correct answer. at michael’s school, 38% of the students hav…
D. 51%
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do you understand? 1. essential question how does a scatter plot show t…
A scatter plot shows the relationship between paired data by plotting each pair of data values as a single point (with one value on the x - axis and the corresponding value on the…
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select the correct answer. the chaperones for a field trip to the museu…
B. 11.1%
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select the correct answer. the venn diagram below shows the type of cro…
B. $\frac{1}{2}$
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select the correct answer. a number is selected at random from the set …
C. The number is a positive number that is even or less than 11.
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select the correct answer. you are wearing a pair of cargo pants with s…
D. $\frac{1}{4}$
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avery is the middle school basketball statistician. she tracks the numb…
Yes, there is an association (a positive association) between the number of minutes played and the number of fouls made. As the number of minutes a player plays increases, the num…
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select the correct answer. the top shelf of a bookcase holds 6 fiction …
D. one of the nonfiction books on the bottom shelf, and a second nonfiction book from the bottom shelf
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for parts (a) and (b) below, choose the correct description. fill in th…
s: #### Part (a) - Predicted amount of time to serve 10 customers: $\boldsymbol{30}$ minutes - Correct description: It appears to take the same amount of time to serve each custom…
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unit activity: probability how many different orders of top - three fin…
## Part A (tile arrangement): $_{14}\text{P}_{3} = \frac{14!}{11!} = 2,184$ ## Part B: There are 24 different orders of top-three finishers that include all seniors. The probabili…
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question 2 to choose the three players fairly, coach bennet decides to …
First blank (between $n$ and $r$): $P$ Numerator of the fraction: $14!$ Denominator of the fraction: $11!$ Final result blank: $2,184$ Filled equation: $_{14}P_3 = \frac{14!}{11!}…
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which two terms represent the number of groups of three players that ar…
- $_{6}\text{C}_{3}$ - 20
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probability in real life in this activity, you will apply your understa…
This is a **combination** because the order in which the players are selected **not** important. There are 364 different groups of three players possible for Coach Bennet to selec…
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religious rituals and practices in sumer centered around polytheistic b…
C. They worshipped more than one god.
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select the correct answer. a science club has 16 members. how many ways…
D. 3,360
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a news portal surveyed registered users about whether they prefer to ge…
D. A respondent preferring text articles and a respondent being younger than 20 are independent events.
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select the correct answer. consider the word grateful. if all of the le…
D. 40,320
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select the correct answer from each drop - down menu. a high school aud…
First dropdown: combination Second blank: 5773185
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select the correct answer. the probability that edward purchases a vide…
B. Events A and B are independent because $P(A|B) = P(A)$.
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select the correct answer from each drop - down menu. a group of people…
0.3
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select the correct answer. the venn diagram below shows the results of …
A. $\frac{3}{5}$
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select the correct answer. a color palette at a paint store has 6 shade…
B. 15
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select the correct answer. there are 28 dogs and 12 cats at oasis pet r…
C. one of the cats at Happiness Pet Hotel, and then a second cat from Happiness Pet Hotel