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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dao did a survey of students in his class to see what kind of home they…
40%
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fatima wanted to know which brand of battery lasts longer - brand a, or…
1.75 hours
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population density city population square miles clarkston 44,000 33.1 w…
Eagle Lake
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min is an optometrist. she is gathering information to see if her patie…
B. $46\%$
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joan records how many minutes she walks each day. what was the average …
59
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#15.) what is a resource called that cannot be replaced by natural mean…
15. B. non - renewable 16. A. True 17. A. society
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#12.) what is a version of a language that reflects region or class sta…
12. A. dialect 13. A. True 14. B. culture hearth
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#9.) in a ____ economy, the production of goods and services is determi…
9. B. market 10. A. carrying capacity 11. B. command
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select the text from the paragraph that best helps you understand that …
so that it perfectly faces true north
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according to the plot, how much weight was lost in total? pounds lost e…
A. \(8\frac{1}{2}\)
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select the text from the paragraph that best helps you understand that …
where someone was denied a fair trial
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uma wants to make a line plot of the data in this circle graph. if 40 p…
\(4\)
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bobby has outgrown the bike he rode when he was small. so, for his twel…
\(2\)
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read the passage and then answer the question. the united states court …
very bad and easily noticed
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juliana thinks that any categorical bivariate data set can be represent…
A. Juliana is technically correct, but if there are many categories, a joint frequency table is not the best choice.
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read the passage and then answer the question. in 1860, the pony expres…
replaced by something newer
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question 9. which data displays below allow you to see if a data value …
D. Stem - and - leaf plot, F. Line plot
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select the text from the paragraph that best helps you understand that …
Since most enslaved people were not allowed any schooling at that time
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what does the margin of error in the confidence interval cover? choose …
C. random sampling error
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question 8. choose the situation that would not be best represented by …
A. A survey at the mall where they asked 250 people how many stores they were going to.
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select the text from the paragraph that best helps you understand that …
protest what he saw as the British government's unjust rule
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read the passage and then answer the question. the great pyramid of giz…
carefully, with attention to detail
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a vegetable patch is planted with the number of rows of each vegetable …
B. Peas
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select the text from the paragraph that best helps you understand that …
Once the telegraph was invented, there was no need for the Pony Express.
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is the data categorical or numerical and univariate or bivariate? heigh…
D. Numerical, bivariate
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read the passage and then answer the question. phillis wheatley arrived…
something uncommon
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mr. izaguirre conducted a survey to find out how many languages his stu…
C. All of these graphs help Mr Izaguirre determine if students speak multiple languages.
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read the passage and then answer the question. mahatma gandhi is a well…
unfair use of power
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what should be the price for the 13.5 ounce package of salmon? subtract…
The sales price of the salmon is \(\$10.72\). This is a difference of \(-\$1.13\), meaning the sales price is less than the price shown on the register.
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15.________profesora es baja y graciosa. a. mis b. tus c. sus d. nuestr…
15. D. Nuestra 16. A. Mis 17. B. Nuestras 18. D. Nuestras 19. D. Su 20. D. Nuestros 21. B. Boy/Girl 22. B. Teacher (male) 23. B. La escuela 24. B. The student 25. B. The course 26…
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which set of data is displayed in the stem - and - leaf plot? age of se…
B. \(39, 39, 42, 43, 43, 44, 46, 47, 49, 50, 51, 55, 56, 57, 60, 65, 65\)
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the summer school teacher asked students which of the four lunch menu e…
C. Circle Graph
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25190_part ii part ii: select the best vocabulary word to complete the …
A. averred
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question 2. which data display is best for showing a comparison between…
B. Parallel Box Plots
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the graph shows the results of a survey that asked students to identify…
A. 20
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define: deduction * having or expressing a meaning. the habit or princi…
The process of using reason or logic to come to a conclusion or form an opinion.
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linear equations w/ distribution (lev 2) score: 4/5 penalty: none quest…
\(x = -3\)
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4 does the wording of a request impact childrens willingness to help? r…
a. | Step | Description | |------|-------------| | 1 | 51 children (4 - 5 years old) | | 2 | Randomly assign to 3 groups (17 each) | | 3 | Group 1: Verb condition (help pick up to…
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indirect distribution channels use ______ to sell their products to the…
middlemen
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1. there is a proportional relationship between the number of months a …
a. The constant of proportionality is \( 7.99\). b. It means the cost per month of the subscription is \(\$7.99\). c. Points: \((1,7.99)\), \((2,15.98)\), \((3,23.97)\) (answers m…
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determining if a graphical display is appropriate a manager surveyed a …
A pie chart is not an appropriate display of the data because these data are not part of the same whole.
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identifying a frequency table here are the data on how 10 randomly sele…
The second frequency table (with bus - 5, bike - 1, car - 2, walk - 2) is the correct one.
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the bar graph shows the number of participants in a given age range at …
Yes, the scale does not start at zero.
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question 2 of 10 what does it mean to use too much jargon in a slide pr…
D. Using too much jargon means you are using words that may be unfamiliar to the audience.
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question 1 of 10 on the morning of her presentation, clara finished her…
B. Clara forgot to inquire about her presentation room, since she does not even know if it has a projector.
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favorite retail store about what percentage of teenagers prefer forless…
ForLess: 50%, BuyMore: 25%, Silkit: 10%
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primary source analysis question # 12 read the excerpt from the declara…
A. To “alter or abolish” the government
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primary source analysis question # 11 read the excerpt from the declara…
A. Natural rights (life, liberty, pursuit of happiness)
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primary source analysis question # 10 read the excerpt from the declara…
A. To “secure these rights”
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primary source analysis question # 9 the excerpt from the declaration o…
A. They cannot be taken away.
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the data in the frequency table were collected in response to the quest…
No, the data represent the percentage of time spent by each individual, not a relative frequency compared to the whole.
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primary source analysis question # 8 read the excerpt from the declarat…
C. Equality
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the table shows the frequencies for the data from the previous task abo…
$A = 20\%$, $B=33\%$
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the mean of a set of data is 40 pounds and the standard deviation is 8 …
-1.25
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the heights of 3 - year - old females are normally distributed with a m…
39.8 inches
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why did mapmakers begin documenting longitude lines on their charts? a.…
d. It made navigating dangerous ocean routes possible d. Mercantilism focused on exports and collecting wealth
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10/23 unit 2 the normal distribution quiz review in a perfectly normal …
I and II only
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a variable x follows a normal distribution with a mean of 20 and standa…
15 and 25 (the third option)
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the heights of 3 - year - old females are normally distributed with a m…
38 inches
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theres an idea that we are motivated to have relationships that are ben…
1. Social exchange theory 2. Anxious - ambivalent
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theres an idea that we are motivated to have relationships that are ben…
For the first question: Social exchange theory. For the second question: Anxious - ambivalent.
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a behavior analyst monitors the rate of a specific behavior during a 30…
D. 1.0 occurrences per minute
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knowing that \symbiotic\ means \living together and helping each other,…
to enter
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what is the meaning of the y - intercept? the weight in the bucket incr…
Before sand is put in the bucket, it weighs 1 pound.
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7 multiple choice 2 points why do companies make products in different …
- **Question 7**: To use resources and skills from around the world - **Question 8**: Housing prices in Country A will increase as wood imports become more expensive. - **Question…
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highlight all the words that make up the appositive phrase. a talented …
A talented comedian
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select the outlier in the data set. if the outlier were removed from th…
The outlier is \(90\). If the outlier were removed from the data set, the mean would decrease.
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how does a claim differ from a simple statement of fact? a. a claim is …
a. A claim is an argument that uses reasoning d. To create meaning
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500 freshmen at schaumburg high school took an algebra test. the scores…
a) \(81.5\%\) b) \(34\%\) c) \(95\%\) d) \(2.35\%\) e) \(0.15\%\) f) \(475\) g) \(340\) h) \(238\) i) \(12\) j) \(13\)
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question 4 of 10 talia was a scientist whose research compared the birt…
A. Populate an infographic with her birth rate statistics in a slide presentation.
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7. 500 juniors at central high school took the act last year. the score…
a) \(68\%\) b) \(95\%\) c) \(81.5\%\) d) \(0.15\%\) e) \(50\%\) f) \(170\) g) \(340\) h) \(238\) i) \(68\) j) \(13\)
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jordan wants to know if the students at his school like to eat school l…
All three options (the first, second, and third) are ways of sampling that could produce a representative sample.
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part a: matching the components (definitions) match the vocabulary term…
1. C 2. A 3. B
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what does it mean to be professional when handling a complaint? (1 poin…
Representing the company well.
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in the three ps for handling complaints, what does it mean to be polite…
Using good manners with all customers.
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question 10 1 pts a template for assisting the individual with disabili…
person - centered planning
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6. 2000 freshmen at state university took a biology test. the scores we…
a) \(68\%\) b) \(47.5\%\) c) \(97.35\%\) d) \(0.15\%\) e) \(2.5\%\) f) \(950\) g) \(47\)
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103 - empirical rule and normal distribution extra practice name janya …
1. 50% 2. 50% 3. 68% 4. 95% 5. 99.7%
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day 15 the number of pieces of candy corn in different bags are as foll…
\(158\)
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day 15 the number of pieces of candy corn in different bags are as foll…
\( 155.67 \)
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find the area of the shaded region under the standard normal curve. if …
The area of the shaded region is approximately \(0.4726\)
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module 3 review (optional) score: 6/100 answered: 1/15 question 2 linea…
\(y = 22.63x+64.47\)
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complete the sentence with the word that best fits the overall meaning …
an uneventful
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complete the sentence with the word that best fits the overall meaning …
approaching
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complete the sentence with the word that best fits the overall meaning …
famous
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round answers to whole numbers. write confidence interval using $ sign …
\((\$3840,\$4134)\)
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time. what is the slope of the line and what does it mean in this situa…
The slope is \(-400\). This means that the helicopter descends \(400\) ft each minute. So the correct option is: The slope is \(-400\). This means that the helicopter descends \(4…
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a researcher wishes to be 95% confident that her estimate of the true p…
\(n = 601\)
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create a grouped frequency distribution using the following data. separ…
| Class Limit | Class Boundaries | Tally | Frequency | Class Mid - point | Relative Frequency | |---|---|---|---|---|---| | \(55 - 61\) | \(54.5 - 61.5\) | \(\vert\vert\) | \(3\) …
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a u.s. travel data center survey conducted for better homes and gardens…
\( (0.365,0.415) \)
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round answers to whole numbers. write confidence interval using $ sign …
\((\$3840,\$4134)\)
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2 part a read the excerpt from paragraph 1. it was the season of seed r…
D. lazily
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in a recent study of 35 ninth - grade students, the mean number of hour…
a. \(16.6\) b. \((15.67,17.53)\) c. \((15.38,17.82)\)
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the graph represents the total number of books amy reads over a given n…
2
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chapter 5 quiz 1. causing property damage or injury to another while du…
1. C. A third - degree felony 2. C. Every 50 minutes
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this graph shows the altitude of a bird over time. what is the slope of…
The slope is \(-500\). This means that the bird descends \(500\) m each minute.
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which statements are correct interpretations of this graph? select each…
- There are \(1.5\) g of dietary fiber per tomato. - There are \(3\) g of dietary fiber in every \(2\) tomatoes.
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which statement uses simple, vivid language? a. the bright reds and ora…
A. The bright reds and oranges of the sunset caught my attention as I relaxed this evening.
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language should be ____________, meaning it does not reflect a bias or …
d. appropriate
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which of the following choices correctly defines an allusion? a brief a…
A. A brief and indirect reference to a person, place, or idea of historical, cultural, literacy, or political significance.