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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carnivore means: prison meat - eater fall illusionist
meat - eater
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question 3 (1 point) orthodox christianity most closely means the_. o a…
C. correct belief of Christianity.
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dishonor means: pub shame chore intersection
shame
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1. based on information in the bill of rights, reading a, which of thes…
1. d. The government can search a citizen’s home if a warrant is granted by a judge. 2. a. Approval 3. b. Protect the citizens from losing rights they felt the British King had st…
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protect means: whirl defend separate terrify
defend
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4× i have a dream martin luther king, jr. 1 i am happy to join with you…
A. African Americans are waiting for someone to rescue them B. The ocean of prosperity contains an island for African Americans C. Some African Americans live on an island in the …
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15/15 the word toil means: to work very hard to imagine or dream to cel…
To work very hard
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7 phobia (fōbē-ə) -noun my roommate has joined a group that helps peopl…
7. B. an extreme fear 8. C. obvious 9. C. careful and wise 10. B. one who receives
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ten words in context in the space provided, write the letter of the mea…
1. A. very great 2. B. having an unknown author 3. A. fearful 4. C. showing too much self - importance 5. C. to award 6. B. one who gives
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6 from unit 3, lesson 1 a random sample of people are asked about their…
| | prefer colorful decorations | prefer neutral decorations | |---------------|-----------------------------|----------------------------| | pay attention to fashion | \(20\) | \…
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5 from unit 3, lesson 1 many adults are selected at random to respond t…
a. Spring b. \(123-102 = 21\) c. \(225\)
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a group of people are surveyed about whether they enjoy dancing or not …
A. 63
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a group of people are surveyed about whether they enjoy dancing or not …
# Explanation: ## Step1: Let the number of people who do not listen to music while doing chores and do not enjoy dancing be \(x\). The total number of people who do not enjoy danc…
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scientists give two different treatments to people who have the flu and…
a. \(57.5\%\) b. \(41.67\%\)
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lesson 2 practice problems 1 a teacher asks their students whether they…
| | wearing a watch | no watch | |--|--|--| | wearing a belt | $66\%$ | $34\%$ | | no belt | $59\%$ | $41\%$ |
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1. define, in one sentence, what it means to follow authority in a prof…
1. Adhering to the instructions and leadership of the chef, manager, or instructor. 2. a. Ensures safety. b. Promotes teamwork. 3. Immediate action: Apologize and start working. P…
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4. if the scores on a test have a mean of 26 and a standard deviation o…
C. - 2
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1. the list shown gives the heights, in inches, for the 6 ten - year - …
C. The mean will increase, and the median will remain the same.
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on its municipal website, the city of tulsa states that the rate it cha…
a. Null hypothesis: \(H_0:\mu = 21.62\); Alternative hypothesis: \(H_a:\mu eq21.62\) b. \(0.2575\) c. Do not reject the null hypothesis. The mean rate per \(6\) CCF of residentia…
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on its municipal website, the city of tulsa states that the rate it cha…
Assuming the data in the file is used to calculate the sample mean $\bar{x}$ and sample standard deviation $s$, and using the formula $t=\frac{\bar{x}-\mu}{s/\sqrt{n}}$ with $\mu …
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how does adding the affix -etic to the words energy, athlete, and poet …
It changes them from nouns to adjectives.
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expanding vocabulary: word parts and reference resources pre - test com…
Definition 3
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if retro means \back\ and spec means \to see or look,\ what is the best…
in considering the past
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read the definitions. rung \\ rən \ middle english; old english hrung o…
He wrung as much water out of the towel as he could before hanging it up; When she heard the news, she wrung her hands in frustration.
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a random sample of 30 college students is selected. each student is ask…
3
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a questionnaire was given to students. the first question asked was \ho…
a. The stress rating \(2\) describes the least number of students. b. \(2\) students.
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3. teachers always say that there is a relationship between absences an…
The predicted grade for a student with 8 absences or tardies is approximately 68.
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name: context clues 3.5 directions: read each sentence and determine th…
1. - Definition: Hot. - What clues in the sentence lead you to your definition? The man sweating (a sign of heat) and the desert (a place often hot). 2. - Definition: Take part in…
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3. teachers always say that there is a relationship between absences an…
The predicted grade for a student who is absent or tardy for 8 classes is approximately \(67.78\)
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6. consider the two graphs showing population growth of the world and t…
a. The average rate of change for the world population is $60$ million people per year. The world population increased at an average rate of 60 million people per year from 1960 t…
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name date 8f draw the relationship in each grouping of eight words belo…
1. Synonyms: "browse - look through", "extremely enthusiastic - exuberant". Antonyms: "recede - increase", "disbelief - presume". 2. Synonyms: "preview - sneak peek", "snoop - lur…
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references and cover letters use the information below to answer the qu…
They offer insights into an applicant’s professional demeanor and capabilities.
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references and cover letters use the information below to answer the qu…
They might hinder an applicant's chances and lead to scrutiny from employers.
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consider the graph of miriams bike ride to answer the questions. how ma…
Miriam stopped to rest for \(1\) hour. It took Miriam \(0.75\) hours to bike the initial 8 miles.
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stella makes and sells soaps at a farmers market. she charges $6 for a …
If Stella sells \(13\) bars of soap and \(8\) shampoo bars, then she will cover her expenses.
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read this and look for changes she needs to make. then answer the quest…
d. Insert a comma after color
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read this and look for changes she needs to make. then answer the quest…
d. Stir until all the chips have dissolved and there are no lumps in milk. Lower the heat.
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read this and look for changes she needs to make. then answer the quest…
d. Change slowly to slow
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the graph represents the heights of two climbers on a climbing wall ove…
18 feet
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the table shows the total distance that myra runs over different time p…
increasing
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read this and look for changes she needs to make. then answer the quest…
C. No change is needed.
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a car increases, then decreases, its speed. which table could represent…
The second table (with speed values \(45,47,49,48,47\))
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(1) use a saucepan to heat milk on the stovetop. (2) set the burner on …
a. Change the comma to a semicolon
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personal fact sheet and resumes use the information below to answer the…
to provide a brief overview of qualifications
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it isnt the only thing that determines whether someone gets the job. of…
being unprepared
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10) population: bellingham, washington, had an area of 25.4 mi² and a p…
Bellingham, Washington had a greater number of people per square mile.
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6. in a forest that measures 5 miles by 5 miles, a sample was taken to …
\(175\) silver - maple trees.
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here are some word roots used in the geologic timeline that come from g…
Hadean
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customers who buy an adventure game sold by an app store can give the g…
a. \(27\) b. (To make a dot - plot: Draw a number line from \(1\) to \(5\). For 1 - star, place \(8\) dots; for 2 - star, place \(4\) dots; for 3 - star, place \(1\) dot; for 4 - …
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the dot plot shows the data gavin collects to answer the question what …
a. Gavin's question is a statistical question because it expects a set of data (handstand times) with variability (different times will be recorded). b. - **Shape**: The distribut…
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customers who buy an adventure game sold by an app store can give the g…
a. \(22\) For part b, to make a dot - plot: - Draw a number line from \(1\) to \(5\) - Above \(1\) on the number line, place \(7\) dots - Above \(2\) on the number line, place \(4…
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practice statistical questions and data distributions study how the exa…
a. There are 18 students. We know this because when we count all the dots in the dot - plot, there are 18 dots (by carefully counting each dot in the plot for step lengths). b. A …
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to activate pnor knowledge means to a review vocabulary terms c go over…
B. Remember what you know about a topic
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model it: data descriptions > try these two problems about describing d…
a. | Minutes | Frequency | |---|---| | \(7\) | \(2\) | | \(8\) | \(3\) | | \(9\) | \(3\) | | \(10\) | \(4\) | | \(11\) | \(3\) | | \(12\) | \(2\) | b. The data for Mr. Aba's class…
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a standard deck of playing cards (with jokers removed) consists of 52 c…
(a) \(0.231\) (b) \(0.173\) (c) \(0.25\)
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5. a standard deck of playing cards (with jokers removed) consists of 5…
(a) \( 0.06\) (b) \( 0.045\)
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7. a survey was sent to a random sample of individuals to learn about t…
C. \(P(A)>P(B^{C})\)
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numerous, and it is said that they are inhabited by gryphon birds, whic…
C. the variety of animals
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example #3 the results of rolling a 6 - sided die are shown in the bar …
a) Let's assume the height of the bar for \(5\) is \(2\) (since the graph is not clear with exact numbers, but for the sake of showing the method). So the number of times \(5\) wa…
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\it will be light enough in rio,\ promised whitney. \we should make it …
Whitney’s remarks reveal Rainsford’s arrogance and lack of sympathy.
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when she abandoned herself a little whispered word escaped her slightly…
The repetition emphasizes Mrs. Mallard’s excitement.
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5 multiple choice 1 point on a used vehicle lot, 50 percent of the vehi…
\(\frac{1}{8}\) (corresponding to the third option)
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why are literary themes important? select the two correct answers. (1 p…
They give meaning to a text. They act as unifying ideas.
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answer the question using books or the internet. 4.24) what does \macar…
In "Yankee Doodle," "macaroni" means a style of dress and behavior associated with British dandies or fops, used by the British to mock the American colonists as unsophisticated.
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6. sam tossed a coin 10 times and heads turned up nine times. a) expres…
a) \(90\%\) b) No. The theoretical probability of getting heads in a fair - coin toss is \(50\%\). Since the number of trials (\(n = 10\)) is small, there can be significant devia…
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6. sam tossed a coin 10 times and heads turned up nine times. a) expres…
\(90\%\)
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jo flips a coin {h, t}, then rolls a 6 - sided die {1, 2, 3, 4, 5, 6}. …
H3
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jo flips a coin {h, t}; then rolls a 6 - sided die {1, 2, 3, 4, 5, 6}. …
12
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describe two different methods of finding the answer. for help with que…
a) \(0.225\) b) \(0.475\) c) \(0.3\)
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you might need calculator apoline is mowing lawns for a summer job. for…
F. Two points that are not intercepts
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select the best evidence to support the statement that the narrators pa…
But someone has sent my parents a list of the top ten schools nationwide (based on the opinion of selected educators and others) and so... we nestle into a Dutch colonial on the B…
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select the best evidence to support the statement that the narrator bel…
"Because here's the thing: Lonnie wouldn't tell me to jump unless he had a good reason."
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six children: how many females a) how many trials were performed? b) wh…
a) \(17\) b) \(\frac{4}{17}\) c) Approximately \(3.12\) (using the weighted - average formula \(\bar{x}=\frac{\sum_{i = 0}^{5}(x_i\times f_i)}{\sum_{i=0}^{5}f_i}\))
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8 select the correct answer. study the table of population and populati…
A. Mumbai has a smaller population but higher population density than Seoul.
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18 of the 47 people surveyed said they were not interested in trying a …
\(0.617\) (corresponding to the third option)
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the table lists the types of blocks found in a box of toys. find ( p )(…
\(0.174\)
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a box of fruit contains apples and bananas. some of the fruit is ripe a…
\(0.463\)
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describe the population that is represented by the venn diagram below. …
The shaded region represents males who have both brown hair and brown eyes.
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a survey found that 25.3% of the residents in the neighborhood hire gar…
0.747
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the win and loss record for a local basketball team is shown in the tab…
\(0.190\)
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use the table to find ( p(a \text{ and } y) ). (1 point) 0.600 0.643 0.…
\(0.321\)
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a survey was given to two different age groups about whether they enjoy…
\(0.160\)
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among the game show contestants, 29 were nervous before going on tv and…
0.275
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78.2% of the students study more than one day for the chapter test. fin…
0.218
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in the probability distribution to the right, the random variable x rep…
$1.133$
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the probability that the san jose sharks will win any given game is 0.3…
\(0.0237\)
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story elements quick check the sisters by james joyce the next morning …
The characters are hiding something important.
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suppose that about 85% of graduating students attend their graduation. …
- Part (a): the number of graduating students that attend graduation - Part (b): \(X = 0,1,2,\cdots,22,23,24\) - Part (c): \(X\sim B(24,0.85)\)
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story elements quick check which is an effective way that a reader can …
by analyzing characterization and setting descriptions
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fewer young people are driving. in 1995, 63.0% of people under 20 years…
a. Margin of error \(= 0.0272\), Interval estimate \(=0.6028\) to \(0.6572\) b. Margin of error \(=0.0278\), Interval estimate \(=0.3872\) to \(0.4428\) c. The margin of error for…
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for a binomial probability distribution, there are four conditions that…
The trials continue until the first success.
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a psychologist found a study which claiming that 32% of patients who vi…
(a) the number of patients who had symptoms of anxiety (b) 37 (c) True
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questions to ask when developing ideas 1. what is the broad topic? • br…
What words should I use to help the reader best understand the message?
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questions to ask when developing ideas 1. what is the broad topic? • br…
What are the key components that will make this the best approach to informing our audience?
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questions to ask when developing ideas 1. what is the broad topic? • br…
How do we narrow down the broad topic?
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a group of 17 students cholesterol levels are tested. suppose the proba…
\(0.178\)
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questions exercise 08.02 algo (population mean: sigma known) 1. 2. 3. 4…
a. \(31.62\) to \(34.38\) b. \(31.35\) to \(34.65\) c. \(30.84\) to \(35.16\)
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questions to ask when developing ideas 1. what is the broad topic? • br…
What is the broad topic?
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in the probability distribution to the right, the random variable x rep…
\(1.6149\)
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what does the underlined word mean in the following sentence? hace much…
It's very hot.