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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what did it mean when foreign diplomats kowtowed to the chinese emperor…
It meant that the diplomats were showing respect for the Chinese emperor.
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reading and interpreting box - and - whisker plots. the box - and - whi…
A. The data set for 2007 has a greater median because the line inside the box for 2007 is at a higher value on the vertical axis. B. The data set for 2007 has a greater inter - qu…
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which measure of central tendency is similar to the term \average\? mea…
A. mean
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5.03 measures of central tendency, due september 26th, 4 pts the follow…
88
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the following are giselles bowling scores over the past 3 weeks: 98 103…
94
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during a seven - day period in july, a meteorologist recorded that the …
C. 3 only
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if a seed is planted, it has a 68% chance of growing into a healthy pla…
b. \(0.0001\) c. \(0.9999\) d. \(0.9999\) e. \(0.9987\)
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3. you are testing a theory that says that students who speak a foreign…
Approximately 7%
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which methods are used to evaluate possible solutions to a problem? che…
Identify positives and negatives. Look for data and statistics. Examine pros and cons. Consider counterclaims and rebuttals. Evaluate sources.
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5.02 two way frequency tables, due sep true or false: an interval is th…
False
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10. books such as the octopus by frank norris, how the other half lives…
D. Rapid industrialization during the Gilded Age
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use the graph below and its line of best fit to predict what the swim t…
1940 could have been 5 minutes 2 seconds; 1944 could have been 4 minutes 52 seconds
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name: ______________ score: ______________ section: ______________ date…
1. Range: 5 2. Mean absolute deviation: 1.325 3. Variance: approximately 2.566 4. Standard deviation: approximately 1.602 5. Quartile deviation: 1.75
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check your understanding: question which of the following statements co…
D. Tax expenditures, including employer - sponsored medical insurance or retirement plans, are considered part of the shadow welfare state.
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that was the last time the girl wendy ever saw him. for a little longer…
C. Childhood cannot last forever.
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note: wendy darling and her siblings visit an imagined place called nev…
A. Growing up means forgetting the joys of childhood.
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what two coordinate points would be good to use to create a line of bes…
(2, 11) and (9, 1)
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name: ______________ score: ______________ section: ______________ date…
1. Range: 5 2. Mean absolute deviation: 1.35 3. Variance: approximately 2.5132 4. Standard deviation: approximately 1.5853 5. Quartile deviation: 1.25
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how will the outlier in this graph affect the line of best fit? it will…
The line will slope more downward (flatter).
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study the following box and whisker plot, then answer the questions. 1.…
1. 25 2. Team 2
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the number of incorrect answers on a true - or - false mathematics prof…
1. Range: 5 2. Mean absolute deviation: 1.2075 3. Variance: approximately 2.2441 4. Standard deviation: approximately 1.498 5. Quartile Deviation: 1.25
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study the box and whisker plots below and answer the following question…
20
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the number of incorrect answers on a true - or - false mathematics prof…
1. Range: 5 2. Mean absolute deviation: 1.355 3. Variance: approximately 2.5763 4. Standard deviation: approximately 1.6051 5. Quartile Deviation: 1.5
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according to the graph below, what type of correlation is there between…
Negative correlation
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suppose that you randomly selected 24 adults. if 11% of the population …
a) $0.00$ b) $5.70$ c) Yes, since 13 is not between the maximum and minimum usual values. d) We can conclude that 11% of smokers is probably incorrect, and that the percentage of …
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algebra 1b unit 5 pre - test data analysis the best measure of center t…
C. median
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choose the correct answer. which phrase means to have fun? animarse div…
B. Divertirse
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the phrases as though and as if have the same meaning. they describe so…
For "The wind howls as though it is angry": as though For "The cat yawns as if it is bored": as if
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the box plot shows the results of a survey that asked men and women how…
1. 8 2. Women 3. 20
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the box plot shows the results of a survey that asked men and women how…
1. 6 2. Women 3. 20
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which phrase means \to behave badly\? portarse mal preocuparse portarse…
Portarse mal
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what is the equation of the trend line in the scatter plot? use the two…
$y=-2x + 15$
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which phrase means \to be angry?\ emocionarse sonreirse reirse
None of the above options mean "to be angry".
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which phrase means \to be angry?\ enojarse sonreirse reirse
Enojarse
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the graph below represents winning times for the womens 400 - meter fre…
(24, 6.02), (56, 4.54)
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given the two - way frequency table below, what percentage of girls lik…
10%
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given the two - way frequency table below, what percent of those survey…
16%
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given the two - way frequency table below, how many student surveyed pl…
8
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in this problem, round to four decimals when possible. 15% of all ameri…
a. $0.1462$ b. $0.2720$ c. $0.9105$ d. $0.7171$
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8% of all americans live in poverty. if 42 americans are randomly selec…
a. $0.130$ b. $0.673$ d. $0.597$
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8% of all americans live in poverty. if 42 americans are randomly selec…
a. 0.110 b. 0.563 c. 0.970 d. 0.664
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8% of all americans live in poverty. if 42 americans are randomly selec…
a. 0.110 b. 0.563 c. 0.970 d. 0.664
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choose the correct meaning of the verb below: pelearse to fight/argue t…
To fight/argue
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choose the correct meaning of the verb below: esconderse to hide to fig…
To hide
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question 20 most people will learn words from a foreign language better…
The first correct option: This is most likely due to problems related to encoding. The second correct option: This occurs because of deep processing.
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choose the correct meaning of the verb below: esconderse to fight/argue…
To hide
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question to guard against abuse of power, the framers placed checks on …
C. The Constitution provides that a president may be impeached for "high Crimes and Misdemeanors."
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5. how does the authors choice to begin and end the story with the chim…
The author's choice to begin and end with the chimichanga can create a circular narrative structure, emphasizing themes related to the chimichanga as a symbol, and providing a sen…
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match each word with the phrase that best defines it. bias containment …
bias - prejudice in favor of one opinion, without consulting other viewpoints containment - the prevention of something spreading communism - a system where the government control…
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at sals car repair shop, each of the 8 oil - change stations has a jug …
$\frac{7}{8}$ gallon
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even though dr. phil could not recall the meaning of \semantic memory\ …
His memory of the location of the term is best explained in terms of automatic processing.
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name: mary diaz period: 3 date: 9/23/25 21 directions: answer the follo…
1. The central premise of the movie "21" is about MIT students using card - counting, a statistical technique, to win at blackjack in casinos. The main characters use mathematics,…
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question 3 of 20 when organizing visual aids in a technical document, i…
D. crowding the text with the visuals
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elena is going to a farmers market for fresh produce. she has two marke…
A. North market. There is a 0.44 probability of both cherries and asparagus being available.
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this is what neil armstrong said when he took his first steps on the su…
His first step on the moon was a great individual achievement even though it looked like a small thing.
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question 4 in which of the following scenarios would the distribution o…
B. We take repeated random samples of size 15 from a population that is normally distributed. C. We take repeated random samples of size 50 from a population of unknown shape.
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question 3 suppose that a candy company makes a candy bar whose weight …
A. It is extremely unlikely for this to occur; the probability is very close to 0.
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question 1 which of the following statements about the sampling distrib…
A. The distribution is normal regardless of the shape of the population distribution, as long as the sample size, n, is large enough. B. The distribution is normal regardless of t…
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question 5 juries should have the same racial distribution as the surro…
D. There is roughly a 99.7% chance that the resulting sample proportion will be between 0.066 and 0.294 of the true proportion.
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question 4 suppose that 20% of the residents in a certain state support…
C. There is roughly a 95% chance that the resulting sample proportion will be within 0.04 of the true proportion.
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question 2 a political polling agency wants to take a random sample of …
B. The sample proportion from sample of 1,600 is more likely to be close to the true population proportion, p.
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in june 2015, gallup conducted a poll of a random sample of 14,683 adul…
B. 58.9% and 52.7% are both statistics.
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read the beginning of trevors narrative. thinking back on that afternoo…
to capture the reader's attention by creating suspense about his best friend
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april is randomly choosing five cds to bring in her car from the follow…
choosing five CDs where not all of them are pop
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answer the questions. 21. which challenge word means eeding to drink so…
21. thirsty 22. amaze 23. erase 24. fennel (assuming from a general set of words) 25. hard
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complete each sentence with a spelling word from the box. nerve guitar …
13. porch 14. spider 15. guitar 16. scarce 17. explorer 18. garden 19. nerve 20. computer 21. No match 22. No match 23. No match 24. No match 25. No match
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instructions complete the chart by dragging and dropping the correct me…
annotation - a reader's question or comment about a text written directly on the text evaluation - the act of making a judgment or decision about something inference - an idea for…
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question what best describes the income effect? select the correct answ…
The idea that a higher price means the buying power of income has been reduced.
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what is the definition of situational irony? a situation in which an au…
C. a situation in which what happens is the opposite of what was expected to happen
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check your understanding: 4 of 8 question electing the united states pr…
A. a candidate can win without receiving the most popular votes.
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delve into the world of film criticism by analyzing the meta - score va…
1. **Explanation for the range**: - The range is calculated as the difference between the maximum and minimum values in a data - set. It tells us the spread of the entire data ran…
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the scatter plot shows the number of years of experience, x, and the ho…
(a) $0.96$ (b) $7.94$ (c) $12.74$
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3) a shipment of 17 television sets contains 4 defective sets. a hotel …
C. 0.8613
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delve into the world of film criticism by analyzing the meta_score. the…
Cannot be determined without the data set.
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14. when he was in first grade, harvey played games with spinners. one …
a. $\frac{1}{12}$ b. Intersection of events c. No, because the probability of yellow coming up on both spinners is $\frac{1}{6}$, which is higher than the probability of purple co…
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1) suppose that 80% of all trucks undergoing a brake inspection at a ce…
C. 0.2308
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2) let a and b be two events. suppose that p(a)=0.2, p(b)=0.2, p(a u b)…
B. A and B are mutually exclusive (disjoint).
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delve into the world of film criticism by analyzing the meta - score va…
1. The range is 38. It tells us the span between the highest and lowest ratings of movies by critics. 2. (Calculation of standard deviation requires the full data set. Let's assum…
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in an engineering class, students took 10, 13, 12, 17, 15 hours to desi…
3
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example 5 solve each problem. 23. lunch account at the beginning of the…
a. Approximately $5.5$ weeks. b. $w\approx5.56$ weeks. ### 24.
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12. avery has been learning to play some new card games and is curious …
a. $P(\text{king})=\frac{1}{13}$, $P(\text{queen})=\frac{1}{13}$, $P(\text{club})=\frac{1}{4}$ b. $P(\text{king or club})=\frac{4}{13}$ c. $P(\text{king or queen})=\frac{2}{13}$ d…
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what does align justified mean? aligns the text evenly along the right …
1. Spaces the characters and words out unevenly to spread to both the left and right margins. 2. Label something as confidential
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the word facility contains the root fac. what does the root fac mean? s…
C. do or make
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the word congregate contains the root greg. what does the root greg mea…
C. group
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in a literature class, students read a varying number of books. if the …
6
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the word incredulous contains the root cred. what does the root cred me…
trust or believe
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the word jurisdiction contains the root jur. what does the root jur mea…
C. law
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the word benefactor contains the root bene. what does the root bene mea…
good
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the word diminish contains the root min. what does the root min mean? b…
small
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the word malady contains the root mal. what does the root mal mean? bre…
bad or evil
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the word belligerent contains the root bel. what does the root bel mean…
war
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the word compensate contains the root pens. what does the root pens mea…
weigh out or distribute
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the word antecedent contains the root cede. what does the root cede mea…
go or yield
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instructions read the question carefully and select the best answer. wh…
A. relationship
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data were gathered and displayed on a scatter plot. which of the follow…
\(y=-0.85x + 10.89\)
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the word juncture contains the root junc. what does the root junc mean?…
join
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the word geology contains the root geo. what does the root geo mean? ea…
earth or rock
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data were gathered from two groups and displayed in the stem - and - le…
Data Set A is skewed left, while Data Set B is skewed right.
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the word advocate contains the root voc. what does the root voc mean? c…
call or speak
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which of the following is the most appropriate equation to model the da…
$\hat{y}=1.293(1.83)^{x}$