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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write two inequality statements to compare the following: 1. the relati…
### Part 2a: Diagram Explanation To draw the diagram: 1. **Define the Vertical Axis**: Let the horizontal line represent sea level (position \( 0 \)). Above sea level is positive,…
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symbols of inequalities: below sea level 1. below is a chart showing th…
To draw the vertical number line: 1. Draw a vertical line. Label \( 0 \) (sea level) at the top. 2. Choose a scale (e.g., interval of \( 5000 \) feet). Mark horizontal ticks downw…
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symbols of inequalities: having less is better? when is it better to ha…
There are many scenarios. For example, when it comes to debt (having less debt means less financial burden), illness (less illness means better health), pollution exposure (less e…
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grade 6 unit 7 georgias k-12 mathematics standards 6. mark the number l…
s: 6. Mark \(+4\) (for \(|-4|\)) and \(+3\) (for \(|3|\)) on the number line. 7a. \(\boldsymbol{\frac{3}{4} > -2}\) 7b. \(\boldsymbol{5 = \frac{10}{2}}\) 7c. \(\boldsymbol{-1 < 0}…
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in certain parts of east asia, many people live in cities. in fact, man…
To fill out the bar graph, we extract the number of cities with more than 1 million people for each region from the passage: - **China**: About 150 cities. - **Taiwan**: 6 cities.…
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the value of a painting increased by 179% from the end of 2017 to the e…
The net percentage increase is \( 103.67\% \)
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5 mark for review the box summarizes the distribution of 100 distinct v…
B. \(40\leq x\leq70\)
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while researching a topic, a student has taken the following notes: - b…
B. By using punched cards to automatically control which threads were lifted, the Jacquard loom allowed a single weaver to create intricate designs without a manual assistant.
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during the 2021 renovation of the 612 - seat lumen hall in bergen, norw…
A. Accordingly,
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the literary digests 1936 poll, which wrongly predicted a republican la…
C. representative of
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complete the paragraph with the phrase ted to the meaning of retrieve. …
bring it back
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with the proliferation of social media, many individuals have come to b…
A. Individuals who report high NFM scores and who also report low political knowledge are significantly less likely to vote in elections than are individuals who report high NFM s…
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heart of darkness is an 1899 novella by joseph conrad. the story follow…
C. “The wilderness had patted him on the head, and, behold, it was like a ball—an ivory ball; it had caressed him, and—lo!—he had withered; it had taken him, loved him, embraced h…
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3. jordyn ran 5 kilometres in 27 minutes one day. the next day, she ran…
Approximately $5.27$ minutes per kilometer. ### Part (b)
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2. harpreet reads 24 books in 13 months. alli reads 20 books in 9 month…
Harpreet's rate: \( \frac{24}{13}\approx1.85 \) books per month; Alli's rate: \( \frac{20}{9}\approx2.22 \) books per month ### Part (b)
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rates calculating rates 1. audra can buy a box of 6 cupcakes for $3.99 …
The cost per cupcake for the 6 - cupcake box is $\$0.665$ and for the 12 - cupcake box is approximately $\$0.458$. ### Part (b)
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a baker has 16 eggs and 15 cups of flour. - one batch of chocolate chip…
3 batches of chocolate chip, 2 batches of oatmeal raisin
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arrangements with restrictions eg 3. from the digits 2, 3, 4, 5, 6 a) h…
72 ### Part b) How many 4 - digit numbers would be even (ends with 2, 4 or 6)?
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arrangements with restrictions eg 2. there are 6 boys who enter a boat …
20160 ### Part (b)
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select the correct answer from each drop-down menu. who introduced the …
First drop - down: Adam Smith introduced the concept of laissez - faire, which means minimal government interference in the functioning of an economy.
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arrangements with restrictions eg 1. how many arrangements of the lette…
120 ### Part e: REM together in any order
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arrangements with restrictions eg 1. how many arrangements of the lette…
720 ### Part (b)
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permutations with restrictions eg. in how many ways can 5 boys and 4 gi…
The number of ways is \( \boldsymbol{2\times5!\times4! = 5760} \) (or using permutation notation \( _5P_5\times_4P_4+_4P_4\times_5P_5 = 5760 \)) ### Part (d)
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cory found the mass of four different toys. he put this data in the tab…
Toy 4 (since its mass is 15 grams, which is the smallest among 20, 28, 33, and 15 grams)
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answer the following question in 3-4 complete sentences. what is the im…
The image is an example of Egyptian metalworking, specifically a cartouche, which likely served to inscribe a pharaoh’s name for divine protection and to immortalize their identit…
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calculate the following probabilities. 7. calculate the probability of …
$\frac{1}{169}$ ### Question 8
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question use the graph to interpret and match the approximate intervals…
- Interval over which the difference of the numbers of sales is positive: \((-6.3, 10)\) - Interval over which the difference of the numbers of sales is decreasing: \((-9, - 3)\) …
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a recent poll of americans was used to present the public’s opinions co…
$\frac{143}{228}$ (or approximately 0.627) ### Problem 22
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how many solutions does the system of equations have? youre trying to f…
\( 3x - 5 = -5 + 3x \) (After setting the two expressions for \( y \) equal, we can observe that both sides are identical, meaning the system has infinitely many solutions, but fo…
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you just subtracted 3x from both sides of the equation and ended up wit…
The first box: false; The second box: no
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you are dealt one card from a standard 52 - card deck. find the probabi…
$\frac{1}{13}$
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in the data set below, what is the mean absolute deviation? 9.8 7.7 6.4…
$1.6$
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the following scatter plot shows the billions of dollars spent by trave…
C. $y = 20x+320$; travelers will spend about $620$ billion in the year 2008.
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select the word or phrase that is redundant and can be removed without …
about her life
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listed below are pulse - rates (beats per minute) from samples of adult…
The mean for males is $69.9$ beats per minute and the mean for females is $80.4$ beats per minute.
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complete the sentence with the word that best fits the overall meaning …
C. foreboding
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read the passage from animal farm. meanwhile life was hard. the winter …
Readers think that the animals are naive to believe Squealer's message.
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answer the following. (a) the standard normal curve is graphed below. s…
0.9332
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multiple choice. choose the one alternative that best completes the sta…
(1) D. 0.9192 (2) A. 0.3174 (3) C. 0.2090 (4) D. 0.0643 (5) C. 0.0577 (6) A. 0.1046 (7) A. 0.8457 (8) B. 0.9756
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a veterinarian weighed all the dogs that visited his office last month.…
10
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find the (a) mean, (b) median, (c) mode, and (d) midrange for the data …
For the first multiple - choice question: D. Apart from the fact that all other celebrities have amounts of net worth lower than those given, nothing meaningful can be known about…
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ready, set, pour! sean really wanted a smoothie—but he had no time to m…
The contrast with "simple snacks" helps understand the meaning of "elaborate".
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select the quotation from the story that most strongly suggests that th…
None of the above
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use the standard normal table or technology to find the z - score that …
1.250
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answer the following true/false questions about word origins. the engli…
1. False 2. True 3. True
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explosion of the space shuttle challenger speech by ronald reagan on ja…
B. a dictionary
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a decade - old study found that the proportion of high school seniors w…
$H_0: p = 0.73$ $H_1: p eq0.73$
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the accompanying table describes results from groups of 8 births from 8…
$0.144$
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prof: mr. nougues course: probability and statistics consider the data …
Coefficient of variation for heights is approximately $6.14\%$ and for weights is approximately $2.30\%$.
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algebra i with probability young ic qtr a continuous learning center - …
$2$
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multiple choice question communicators rely on shared ______ to express…
D. language and knowledge
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1. what does the word \harbinger\ mean as used in the excerpt? \at firs…
B. A group sent ahead
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why is budgeting considered a fundamental aspect of financial planning?…
It ensures that one is living within their means.
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what is the fundamental principle of financial planning and responsible…
living within one's means
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4. if fract- means \to break,\ and -ious means \full of,\ what would be…
B. Easily irritated or likely to cause trouble
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3. the root fract comes from latin and often means... to break or shatt…
To break or shatter
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2 read the sentence and choose the best meaning of infraction as it is …
C. A breaking or violation of the rules
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which best describes how a proxy war differs from a traditional war? th…
The opposing powers in a proxy war use others to fight on their behalf.
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egypt nationalized the suez canal during the suez crisis. what does thi…
The Egyptian government took control of the canal.
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the table shows the number of hats a company can sell at different pric…
84000 (since $y$ is in thousands, the number of hats sold is 84000)
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a person studying economics chooses to buy an economic textbook for the…
D. consequences and tradeoffs
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self - assessment means gathering information about ones interests valu…
D. All of these choices are correct
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4. in context, what does premonition most likely mean in the passage wh…
4. A. A warning or feeling that something bad will happen 5. B. Loss of innocence / coming to a more cynical understanding of the world
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4. in context, what does premonition most likely mean in the passage wh…
A. A warning or feeling that something bad will happen
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express the confidence interval using the indicated format. 4) express …
A. $0.259\pm0.22$
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choose the closest meaning for the word tro tters as used in the follow…
C. Pigs' feet
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study the cartoon modern window shopping by nate beeler. what meaning i…
Consumers are trading retail store shopping for online shopping.
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read the passage. amits thoughts were a river rushing over boulders, wa…
B. Amit's thoughts are confused and contradictory.
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read the passage. when she realized that she had missed the bus, jia be…
B. agitated
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given the following data for the number of hours spent on homework by 8…
d. Yes, the data is consistent
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selling the war... click the link and read the article... 2. the articl…
2. "Selling" the war means using propaganda to gain public support for the war effort, including enlistment and war - related purchases. 3. Answers will vary. For example, a poste…
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9. what proportion of a normal distribution is located between each of …
0.899
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read the underlined portion of the passage again. endurance means “to b…
People are willing to suffer for a cause they believe in
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10) in a random sample of 192 college students, 129 had part - time job…
A. 0.0664
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bisa has a piece of construction paper that she wants to use to make an…
About 2 in. will create a box with a volume of about 56 in³.
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bisa has a piece of construction paper that she wants to use to make an…
c. \(0 < x<4\) The intercepts \(0\), \(4\), and \(5.5\) represent the side lengths of the cut squares that will result in a box with zero volume. The intercept \(5.5\) is not mean…
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campus age distribution, undergraduates key 2001 2006 2011 2016 thousan…
5000
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1. a population with μ = 90 and σ = 20 is transformed into z - scores. …
C. $\mu = 0$
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accumulate means to set goals to earn to collect to decrease multiple c…
1. C. to collect 2. B. future value
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consistency refers to how the estimates are when using random samples. …
(1) similar (2) closer to the true - value (3) variation (4) deviates (5) sampling distribution
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match these items. 1. maintained by the legislative branch 2. can creat…
# Breve explicación: 1. El Gobierno Printing Office es mantenido por el poder legislativo. 2. El poder legislativo tiene el poder de crear, alterar o derogar leyes. 3. El número d…
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6. read the following sentence from the passage. \this talented imperso…
6. D. something that pretends to be something else 7. A. especially
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a(n) ___ means that you are knowledgeable in a career field, and it can…
D. certification
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match these items. 1. gives power to the judicial system of courts 2. g…
1. Article III of the Constitution 2. Constitution 3. nominated 4. Tax Court 5. statutory construction 6. nullify
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inexplicable has the same or almost the same meaning as: incomprehensib…
A. incomprehensible
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prueba del vocabulario - capítulo 1a english meaning for the following …
1. the adhesive tape 2. to get a good grade 3. to answer 4. to discuss 5. the project 6. to explain 7. Hay que 8. Hay que 9. Hay que 10. Hay que 11. Hay que
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17. part a: in the sentence the mayor’s speech was concise and to the p…
C. Clear and brief
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contract has the same or almost the same meaning as: conquer brief defe…
D. sign
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16. read the sentence: the garden was a sanctuary, a peaceful place awa…
Refuge, Haven
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fugitive has the same or almost the same meaning as: o fleeting o provi…
A. fleeting
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15. read the sentence: the detectives astute observations helped solve …
D. Shrewd or perceptive
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14. read the sentence: the detectives astute observations helped solve …
C. Shrewd or perceptive
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22. seattle, washington, averages $mu = 34$ inches of annual precipitat…
a. Fairly typical year b. Extremely wet year c. Fairly typical year
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suppose a random sample of n = 100 measurements is selected from a popu…
a. $\mu_{\bar{x}} = 10$, $\sigma_{\bar{x}}=0.5$ b. $\mu_{\bar{x}} = 100$, $\sigma_{\bar{x}}=10$ c. $\mu_{\bar{x}} = 20$, $\sigma_{\bar{x}}=5$ d. $\mu_{\bar{x}} = 10$, $\sigma_{\ba…
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torrent means : unauthorized disclosure of confidential information the…
C. a violently fast stream of water
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diligent has the same or almost the same meaning as: mysterious forgetf…
D. industrious
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e. $p(x < ?)=.75$ 18. suppose that the distribution of scores on the gr…
The proportion of students with GRE scores less than 145 is $0.1587$.
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to ______ a new law means to explain the meaning of that law, or to cla…
# Breve explicación: "Interpretar" una ley significa explicar su significado o aclarar su definición. "Ratificar" significa dar formalmente el consentimiento o la aprobación, "nul…
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read this passage. diondra wandered lazily through the meadow, her hand…
B. Calm and peaceful
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5. part a: what is the best reason to use a dictionary instead of a the…
To confirm a word’s correct spelling and meaning