統計と確率
データ分析、確率分布、仮説検定、統計手法。
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for the following situation, find the mean and standard deviation of th…
\(0.47\)
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an amusement park reports that the probability of a visitor riding its …
\(P(\text{largest or smallest})=0.30 + 0.20 - 0.15\)
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what is the meaning of the word prudent as used in the passage? within …
sensible
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read the passage. then, select the synonym of the word in bold. as the …
Perceive (assuming this was one of the options; if there were multiple options provided originally, the correct one among them with a similar meaning to "discern" would be the ans…
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for the following situation, find the mean and standard deviation of th…
The mean of the sampling distribution is \(91.00\)
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read the passage. then, select the synonym of the word in bold. as the …
Perceive
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what is the meaning of the word nonchalant as used in the passage? the …
calm and tranquil
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for the following situation, find the mean and standard deviation of th…
$0.82$
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read the passage from a room of ones own. to have lived a free life in …
The negative connotations of the words emphasize the author's feeling that societal norms damage women artists in severe and lasting ways.
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for the following situation, find the mean and standard deviation of th…
$91.00$
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what is the meaning of the word solace as used in the passage? after ev…
relief from sadness or suffering
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examine the public - service ad. how does this ad transmit a cultural v…
by encouraging people to strive for more education
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for the following situation, find the mean and standard deviation of th…
A. The means are equal but the standard deviation of the sampling distribution is smaller.
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for the following situation, find the mean and standard deviation of th…
$32.34$
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the cable company is analyzing the data from two satellite television p…
41%
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bart found 20 quadrilaterals in his classroom. he made a venn diagram u…
25%
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the spinner is equally likely to land on any of the six sections. what …
$\frac{2}{3}$
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for the following situation, find the mean and standard deviation of th…
The mean of the population is \(577.2\), the standard - deviation of the population is approximately \(45.74\), and the mean of the sampling distribution is \(577.2\)
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for the following situation, find the mean and standard deviation of th…
A. 575, 508, $\bar{x}=541.5$; B. 612, 612, $\bar{x}=612$; C. 612, 575, $\bar{x}=593.5$; D. 612, 552, $\bar{x}=582$; E. 552, 639, $\bar{x}=595.5$; F. 508, 639, $\bar{x}=573.5$; G. …
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consider a single spin of the spinner. which events are mutually exclus…
Landing on a shaded portion and landing on a 3; Landing on an unshaded portion and landing on a number less than 2
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for the following situation, find the mean and standard deviation of th…
$45.74$
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the venn diagram below shows the 14 students in ms. reeds class. the di…
\(P(A)=\frac{3}{7}\) \(P(B)=\frac{5}{14}\) \(P(A\ and\ B)=\frac{3}{14}\) \(P(B|A)=\frac{1}{2}\) \(P(A)\cdot P(B|A)=\frac{3}{14}\) (b) \(P(A)\cdot P(B|A)\)
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for the following situation, find the mean and standard deviation of th…
$577.20$
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use the venn - diagram to calculate probabilities. which probabilities …
B. \(P(B\cap C)=\frac{11}{45}\), D. \(P(C)=\frac{1}{3}\)
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a population has a mean $mu = 80$ and a standard deviation $sigma = 28$…
$\mu_{\bar{x}} = 80$ $\sigma_{\bar{x}}\approx1.804$
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james surveyed people at school and asked whether they bring their lunc…
\(P(\text{male}|\text{buys lunch}) = 0.4\) and \(P(\text{male}) = 0.3\)
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a population has a mean $mu = 80$ and a standard deviation $sigma = 28$…
The mean of the sampling - distribution of sample means $\mu_{\bar{x}} = 80$ and the standard deviation $\sigma_{\bar{x}}\approx1.8$
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a population has a mean $mu = 86$ and a standard deviation $sigma = 18$…
$\mu_{\bar{x}} = 86$ $\sigma_{\bar{x}} = 2$
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a population has a mean $mu = 86$ and a standard deviation $sigma = 18$…
86
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a population has a mean $mu = 142$ and a standard deviation $sigma = 30…
The mean is $\mu_{\bar{x}} = 142$, and the standard deviation is $\sigma_{\bar{x}}\approx4.423$.
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pedro has determined that the probability his shot will score in a lacr…
A. 0.09
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in a standard deck of cards there are 13 spades, 13 clubs, 13 hearts, a…
A. $\frac{1}{8}$
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“the phantom rickshaw1” by rudyard kipling (adapted excerpt) this excer…
B. workers
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what elements do you think need to go in a fire prevention plan? means …
Means of reporting fires and other emergencies Evacuation procedures and emergency escape route assignments Procedures for employees who remain to operate critical plant operation…
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q: what does inter- mean in interim a. with, together, joint b. between…
B. between, within, among
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what does ten mean in tenacious a. lose b. hold c. number d. im not sure
B. hold
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q: what does pre- mean in predecessor a. before, in front b. during, me…
A. before, in front
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q: what does con- mean in conventional a. with, together b. before, in …
A. with, together
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what is meant by the basic principle popular sovereignty? (1 point) the…
The people have the right to alter their government.
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text: when immigrants move to a new country, they have to make changes …
C. Immigrants may need to learn the history of their new country in order to pass a citizenship test.
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when immigrants move to a new country, they have to make changes to fit…
When immigrants move to a new country, they must adapt to their new surroundings in various ways.
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read this sentence from a students story about finding something to wea…
hideous
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the phantom rickshaw1 by rudyard kipling (adapted excerpt) this excerpt…
questioning his own sanity
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the phantom rickshaw by rudyard kipling (adapted excerpt) this excerpt …
A. workers
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the phantom rickshaw by rudyard kipling (adapted excerpt) this excerpt …
questioning his own sanity
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the phantom rickshaw1 by rudyard kipling (adapted excerpt) this excerpt…
C. workers
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use the excerpt below to answer the question that follows: so long as a…
that states would always work in their own self - interest even if it meant harm to the nation as a whole
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part b: which word from the line in part a best helps the reader unders…
D. home
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a student is writing an article urging adults to use cloth diapers on t…
B. Cloth diapers are better than disposable diapers because they are durable, and as a result they last longer. C. If you happen to have a baby that grows quickly, then you have t…
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english language empowerment act of 1996 by u.s. congresswoman patsy t.…
C. make stronger
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about ten to fifteen percent of people suffering from anorexia or bulim…
One paragraph hooks the reader with surprising facts, and the other paragraph uses these facts to emphasize the importance of the main claim.
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a survey was conducted at a high school to study pet ownership in diffe…
10%
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a survey was conducted at a high school to study pet ownership in diffe…
8%
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a survey was conducted at a high school to study which instruments stud…
2.5%
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a survey was conducted at a high school to study school sports in diffe…
$16.67$
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the dog days of summer read the passage and answer the following questi…
D. In the beginning, Marlene wanted to be alone and kept to herself. In the end, Jennifer helped Marlene to have a fun and enjoyable summer together.
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which number is closest to the third quartile? 55 60.5 79.5
79.5
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read the excerpt from the hot zone. she took up a scalpel and slit the …
replacing "scalpel" with the nearby synonym "blade"
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which number is closest to the maximum
92
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which number is closest to the first quartile? 10 40 90
40
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which strategies are most effective to help a reader determine the mean…
- Check for nearby synonyms that may provide a clue to the word's meaning. - Check surrounding words to see what events are leading up to this word. - Substitute the unfamiliar wo…
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question 2 when trudy communicates with others, she generally expects t…
A. Low context
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given the mean of a data set is 200 and the standard deviation is 48, w…
152 to 248
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21) you go to an ice cream shop and take a look at the menu before orde…
(21) 24 (22) 144 (Inclusive vs. Mutually Exclusive Events) 1; 1 (30) \(\frac{5}{8}\) (31) 0.42 (32) \(\frac{2}{13}\) (33) \(\frac{1}{13}\) (34) \(\frac{25}{52}\) (35) \(\frac{3}{4…
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given the mean of a data set is 22 and the standard deviation is 2, whe…
20 to 24
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select the correct answer from each drop - down menu. let b(t) be the n…
$b(9)=30$. This means that after reading consistently for 9 months, the number of unread books remaining on Alex's bookshelf is 30.
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given the mean of a data set is 400 and the standard deviation is 17, w…
383 to 417
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given the mean of a data set is 131 and the standard deviation is 8, wh…
123 to 139
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given the mean of a data set is 7 and the standard deviation is 2, wher…
5 to 9
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the table shows the relationship between time spent running and distanc…
linear, because the rate of change between each pair of points is approximately constant (close - to 520 on average)
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ms. sutton recorded the word counts and scores of the top ten essays in…
Word count tends to decrease as the score decreases.
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find the range of this data set: 21, 34, 43, 48, 37, 23, 25, 26
27
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common core math 2 probability test review worksheet 2 single event pro…
1. $\frac{2}{5}$ 2. $\frac{1}{5}$ 3. $\frac{1}{10}$ 4. $\frac{1}{5}$ 5. $0$ 6. $\frac{1}{5}$ 7. $\frac{1}{12}$ 8. $\frac{1}{6}$ 9. $\frac{2}{3}$ 10. $\frac{1}{6}$ 11. $0$ 12. $\fr…
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find the range of this data set: 17, 23, 24, 26, 30, 20, 18
13
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find the range of this data set: 64, 43, 38, 60, 57, 34, 52
30
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find the range of this data set: 35, 31, 22, 27, 40, 36, 22
18
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find the range of this data set: 77, 67, 81, 88, 92, 68
$25$
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the table shows the number of calories in four meals and the cost of ea…
a weak positive correlation
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what is the correlation coefficient for the data shown in the table? 0 …
1
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the graph shows the best - fit regression model for a set of data compa…
Each point in the data set is near the regression line.
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the table shows the number of flowers in four bouquets and the total co…
$0.28$
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find the mode of this data set. 24, 13, 18, 16, 18
18
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find the mode of this data set. 15, 17, 11, 12, 11, 13, 14, 19
11
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find the mode of this data set. 4,1,3,9,6,2,4
4
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find the mode of this data set. 15, 13, 2, 8, 13, 4, 13
13
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find the mode of this data set. 7, 9, 12, 9, 14
9
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georgianna wants to use the linear model associated with the data in th…
0 to 30 minutes
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find the median of this data set. 23, 6, 87, 1, 23, 59, 14
$23$
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find the median of this data set. 71, 11, 24, 19, 3, 15, 66
$19$
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find the median of this data set. 66, 26, 53, 94, 32, 54
$53.5$
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find the median of this data set. 31, 4, 13, 33, 47, 99
$32$
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find the median of this data set. 10, 47, 24, 25, 88, 8, 16
24
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what theme is expressed throughout the poem? poetry is meant only for p…
Poetry communicates something authentic or real.
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prompt: what does dozos mother mean when she says, \without a family yo…
Dozo's mother's quote "without a family you're nothing but dust on the wind" in the context of the Great Depression means that family is essential for survival, support, and ident…
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find the mean of this data set. 72, 61, 86, 64, 52
67
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find the mean of this data set. 48, 92, 66, 81, 75, 59, 83
72
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find the mean of this data set. 88, 95, 66, 74, 92, 86, 94
$86.43$
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find the mean of this data set. 27, 51, 64, 30, 73
49
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find the mean of this data set. 60, 38, 52, 21, 55, 37, 52
45
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to kill a mockingbird quiz 3 (chs. 10 - 14) name: 1) scout and jems mai…
1. A. He is old and dull (boring). 2. B. Is a sin because they are harmless. 3. D. Atticus shoots him. 4. B. Mean and rude. 5. E. Vandalism (damaging property). 6. A. Reading for …