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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round answers to 4 decimal places. if 11 of the students from the speci…
1. For the probability that at least 10 of 11 students graduated: 0.3222 2. For the probability that exactly 8 of 11 students graduated: 0.2128 3. For whether it is unusual to get…
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which measure of central tendency is the best choice for this data set?…
A. Median
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a study was conducted to determine whether there were significant diffe…
prob (at least 10 graduated) = 0.7796 prob (exactly 8 graduated) = 0.0417 yes, it is unusual prob (at most 8 graduated) = 0.0527 no, it is not unusual
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18. a set of data was used to create a linear, quadratic, and an expone…
A. \(y = 1.74x-3.82\) ### 19.
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the table below shows the educational attainment of a countys populatio…
$\frac{43}{170}$
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what is the equation of the trend line in the scatter plot? use the two…
$y=\frac{2}{5}x + 36$
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multiple - choice questions each have 3 possible answers, one of which …
$P(WWWC)\approx0.0988$ $P(\text{exactly one correct answer})\approx0.3951$
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the table shows the number, expressed in millions, of citizens who move…
\(0.48\)
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what is the probability of getting exactly one correct answer when 4 gu…
$0.2500$
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the table shows the distribution, by age and gender, of the 27.4 millio…
0.12
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what is understatement? describing something as smaller or less signifi…
describing something as smaller or less significant than it actually is
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what is perspective? verbal irony employed to mock, ridicule, or critic…
how an author views the events, places, and people in a story based on their personal beliefs and experiences
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multiple - choice questions each have 3 possible answers, one of which …
$P(WWWC)\approx0.0988$ $P(\text{exactly one correct answer})\approx0.3951$
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what is irony? in a work of fiction or drama, a contrast between a char…
All of the above descriptions are correct about irony.
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what is understatement? the use of language that states the opposite of…
describing something as smaller or less significant than it actually is
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story elements quick check what is one way that a reader can uncover an…
By looking at how the author develops the characters and setting.
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carlys crackers surveyed customers to find out who was eating their cra…
15 years
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what is dramatic irony? a situation whose outcome is different from wha…
in a work of fiction or drama, a contrast between a character's expectations and the audience's or reader's knowledge
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3. draw a circle graph for the following: favorite food frequency perce…
The circle graph is drawn with sectors having degrees and percentages as calculated above for each favorite - food category.
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what is situational irony? a literary technique that shows a contrast b…
a literary technique that shows a contrast between what is expected and what actually happens, or between the way things seem to be in contrast to the way they really are; a situa…
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what is dramatic irony? in a work of fiction or drama, a contrast betwe…
in a work of fiction or drama, a contrast between a character's expectations and the audience's or reader's knowledge
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select the outlier in the data set. 15 20 36 21 32 18 31 93 50 33 if th…
The outlier is 93. If the outlier were removed from the data set, the mean would decrease.
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what is understatement? the use of language that states the opposite of…
describing something as smaller or less significant than it actually is
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what is situational irony? in a work of fiction or drama, a contrast be…
a situation whose outcome is different from what would normally be expected a literary technique that shows a contrast between what is expected and what actually happens, or betwe…
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c) explain why this is a binomial experiment. check all that apply. p =…
Whether or not one randomly selected person is left - handed does not affect whether or not another randomly selected person is left - handed; There are only two outcomes for each…
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now it is your turn to practice finding measures of central tendency. t…
B. 2
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vocabulary choose the answer that best explains the meaning of each und…
9. A. subordinate 10. A. unyielding 11. Tituba thinks the Devil is going to take her to Barbados. 12. Abigail falsely accuses others of witchcraft to cover her own actions. 13. Th…
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approximately 11% of all people are left - handed. consider 17 randomly…
d) $0.1402$ e) $0.0000$ (rounded to 4 decimal places)
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what is understatement? describing something as smaller or less signifi…
describing something as smaller or less significant than it actually is
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let a and b be two events with p(a) = $\frac{4}{5}$, p(b) = $\frac{3}{8…
$\frac{7}{8}$
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c. number of grocery store visits per month (data from 26 shoppers) 5 -…
Min: 2 Q1: 6 Med: 8 Q3: 9 Max: 10 The mean is 8.04 which is greater than the median. The shape of this data set is right - skewed.
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which table shows negative correlation? | x | y | |----|----| | 1 | 19 …
The second table.
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how a bill becomes a law nearpod sides for reference after completing t…
# Breve explicación: En el proceso legislativo, cuando se dice que un proyecto de ley "muere en comité", significa que el comité legislativo no lo avanza hacia un debate o votació…
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number showing on a rolled die (data from 24 rolls) 5 - # - summary: mi…
Min: 1 Q1: 2 Med: 3.5 Q3: 5 Max: 6 The mean is 3.5 which is equal to the median The shape of this data set is symmetric
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if necessary, rearrange the pieces below so that the sentence is in the…
I will read Eugene Krabs's Sunday comics.
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find the probability, to 4 decimal places: it is possible when rounded …
1. **Assume a binomial - distribution**: - Let's assume that the number of left - handed people \(X\) follows a binomial distribution \(X\sim B(n,p)\), where \(n\) is the total nu…
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f. score on 10 - point quiz (data from 50 students) 5 - # - summary: mi…
The mean is \(5.48\) which is less than the median. The shape of this data set is left - skewed.
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match each scenario with the type of correlation it shows. the height o…
- the height of baseball player and the number of hits made: no correlation - the time spent practicing and the number of free throws made: positive correlation - the number of it…
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approximately 11% of all people are left - handed. consider 17 randomly…
- p = 11% remains constant from one randomly selected person to another: True - There is not a fixed number of people: False - There are only two outcomes for each person: True - …
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e. number of dollars spent on field trip (data from 45 students) 5 - # …
Min: 0, Q1: 2, Med: 8, Q3: 10, Max: 12 The mean is 6.33 which is less than the median. The shape of this data set is left - skewed.
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vice president thomas marshall once told the following story of two bro…
A. Being Vice President is a dead - end job that dooms a person to obscurity.
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b) list the given numbers with correct symbols. ? < = 17 ? < = 0.11 c) …
- There are only two outcomes for each person. - There are a fixed number of people, 17. - Whether or not one randomly selected person is left - handed will not affect whether or …
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the table below shows the educational attainment of a countrys populati…
$\frac{21}{167}$
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d. sum of two rolled dice (data from 40 rolls) 5 - # - summary: min: __…
Min: 2 Q1: 5 Med: 7 Q3: 8 Max: 12 The mean is 7.875 which is greater than the median. The shape of this data set is approximately symmetric.
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the table shows the distribution, by age and gender, of the 29.8 millio…
0.55
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approximately 11% of all people are left - handed. consider 17 randomly…
a) rv X = the number of 17 randomly selected people that are left - handed b) p = 11% remains constant from one randomly selected person to another There are only two outcomes for…
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a class quiz has 4 multiple - choice questions and each question has 4 …
Simulation tool: Random - number generator Number of results for each trial: 4 Theoretical probability of guessing all correct: $\frac{1}{256}$
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section 6.2 homework due friday by 11:59pm points 14 submitting an exte…
a) The random variable \(X\) is the number of left - handed people among the 17 randomly selected people. b) \(n = 17\), \(p=0.11\) c) \(p = 11\%\) remains constant from one rando…
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a class quiz has 5 multiple - choice questions and each question has 4 …
The spinner with 4 equal sections (the second spinner in the image)
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the mean and median are listed for a distribution. determine the shape …
a. Mean $\approx163.83$, Median $ = 174$ b. Left - skewed c. Box - plot is drawn with minimum $=60$, $Q_1 = 150$, Median $=174$, $Q_3 = 181.5$, maximum $=186$ d. Histogram is draw…
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a class quiz has 5 multiple - choice questions and each question has 4 …
The spinner with 4 equal sections (the second spinner in the visual representation)
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a class quiz has 5 multiple - choice questions and each question has 4 …
# Ex[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
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each summer, track and field athletes from all over the world represent…
(a) 5 (b) 17 (c) 4
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5. as a radiology specialist, you use the radioactive substance \iodine…
$8.3\%$ #### b.
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a class quiz has 5 multiple - choice questions and each question has 4 …
The spinner with 4 equal - sized sections (the second spinner from the left) would best simulate this scenario.
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which words are not acceptable in canada anymore? term meaning usage es…
Eskimo
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what is the equation of the trend line in the scatter plot? use the two…
$y =-\frac{3}{4}x+\frac{185}{2}$
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what is the equation of the trend line in the scatter plot? use the two…
$y=-x + 100$
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payton collected data to show the relationship between the number of ho…
-4.5
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question 10 of 25 the formula d = rt means that the distance traveled i…
B. $r = \frac{d}{t}$
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the graph shows the relationship between the number of ounces of cereal…
positive
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what is the equation of the trend line in the scatter plot? use the two…
$y=-\frac{5}{6}x + 95$
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what is the equation of the trend line in the scatter plot? use the two…
$y=-x + 100$
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what is the equation of the trend line in the scatter plot? use the two…
$y=\frac{5}{3}x - 30$
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what is the equation of the trend line in the scatter plot? use the two…
$y=\frac{5}{3}x - 30$
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finding the social issues directions: below is a list of reading assign…
Term1: Week1: The Bear that Wasn't - No answer provided as no text knowledge. Term1: Week2: Social Identity & Intersectionality Articles - Could be issues related to identity and …
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mom looked up from the coffee pot. \youre going jogging in sandals?\ jo…
It gives background as to why the family is in their present location.
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what is the equation of the trend line in the scatter plot? use the two…
$y = 3x-15$
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what is the equation of the trend line in the scatter plot? use the two…
$y=\frac{7}{5}x-\frac{28}{5}$
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pretest: communicating with others drag the tiles to the correct boxes …
First excerpt: None of the above Second excerpt: None of the above Third excerpt: awestruck
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what is the equation of the trend line in the scatter plot? use the two…
$y=\frac{3}{2}x - 6$
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what is the equation of the trend line in the scatter plot? use the two…
$y=\frac{6}{5}x-\frac{24}{5}$
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select the correct answer. which evidence does the author use to suppor…
D. Two messengers, covered with dust, come to bid me fly, but here I mean to wait for him.
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question 11 (1 point) which of the following best describes an annuity?…
Question 11: d. A series of regular payments made into or received from an account Question 12: c. Interest is added 12 times a year
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ic 25 - 26 american literature 1 make it new!: early modernism mending …
I let my neighbour know beyond the hill, And on a day we meet to walk the line And set the wall between us once again. We keep the wall between us as we go.
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ic 25 - 26 american literature 1 make it new!: early modernism mending …
D. nature and hunters
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the number of points that shira scored each basketball game so far this…
The data is skewed to the left and shows that she scored 11 points in more games than all of the other games combined.
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14 mark for review class a class b 0 2 4 6 8 10 12 number of books the …
4
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what is the equation of the trend line in the scatter plot? use the two…
$y=\frac{5}{8}x + 4$
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what does it mean for the federal government to have a balanced budget?…
C. The incoming revenue is enough to pay for all government programs and debt payments.
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which is an example of a survey involving quantitative data? the favori…
the number of cavities each person has had
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an internet and cable - television supplier surveyed a random sample of…
About one - fourth of the cable - television customers are not satisfied.
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janie asked all of her classmates about the number of pets they have in…
The survey represents quantitative data.
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what is the equation of the trend line in the scatter plot? use the two…
$y=x$
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what is the equation of the trend line in the scatter plot? use the two…
$y=x$
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what is the equation of the trend line in the scatter plot? use the two…
$y=\frac{3}{4}x+\frac{15}{2}$
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which sample fairly represents the population? select two options measu…
1. measuring the height of every fiftieth person on the school roster to determine the average height of the boys in the school 2. taking a poll in the lunch room (where all stude…
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the mayor of a town wants to find the probability that families with th…
B. three coins flipped 10 times
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5 mark for review scott selected 20 employees at random from all 400 em…
B. 320
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multiple choice 1 point what notorious gangster became famous for his i…
5. C. Al Capone 6. A. New Orleans to Chicago to New York City
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which of the following statements accurately describes the meaning of v…
B. The taxpayer voluntarily chooses to prepare and send accurate federal tax documents.
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what is the job of a literary critic? a. literary critics determine aut…
C. Literary critics find deeper meaning in a work and explain it to others.
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the owner of a plant nursery wrote down the number of roses on each bus…
10
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which simulation would work best to find the experimental probability t…
a random - number generator with numbers from 1 to 12
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marsha earns $16 per hour but typically works 48 hours a week. this mea…
She multiplied her regular hourly pay rate of $16 by 1.5 to get her overtime hourly pay rate of $24.
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what is involved in effective communication? a. being able to express w…
D. All of the above
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5. drag the tiles to the correct boxes to complete the pairs. match the…
"Dear Mr Smith, I am hoping to meet with you" - formal "Hey, John. Did ya get my text?" - informal
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p (sum of 8)=0.14 correct answer p (sum of 8)=\\frac{5}{36} part: 1 / 4…
$\frac{2}{9}$
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if two dice are rolled one time, find the probability of getting these …
$\frac{5}{36}\approx0.139$
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10 subsidize (sŭbsə-dīz) -verb • during college, many students are subs…
1. juxtapose 2. languor 3. ambiguous 4. senseless 5. dissident 6. embellish 7. subsidize 8. dribble 9. inadvertent 10. sporadic For "Subsidize means": a. to pay for