统计与概率
数据分析、概率分布、假设检验与统计方法。
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a farmer weighed a sample of pumpkins from her crop. she recorded the w…
(a) 22 to 30 (b) 23 (c) The same number of pumpkins had a weight under 22 as had a weight over 22.
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on the specifics of the obama hug, she said that her boss believes that…
C. a courteous expression of esteem or regard
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13. with the holidays approaching, dave looked forward to a savory feas…
13. A. tasty 14. B. fame 15. B. storyteller
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read the paragraph. hanas coach held up a rubber band and stretched it.…
the ability to bounce back
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stunning means : insignificantly small commanding attention relating to…
B. commanding attention
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bisque is like a sponge - it is porous and absorbs water. this is mainl…
- The glaze will take FOREVER to dry... ok, really only a few hours, but still, you're in high school! A few hours is FOREVER!!! - You will probably have TOO MUCH glaze on your wo…
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question 1 (1 point) four puppies are selected at random for a commerci…
D. $\frac{1}{_{26}P_{4}}$
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emma woke up excited because after school, she would start her voluntee…
cause to become intense
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question 1 (1 point) four puppies are selected at random for a commerci…
D. $\frac{1}{_{26}P_{4}}$
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read the paragraph. being an olympic athlete is an intense experience. …
A. extremely powerful
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what is leisure? it would likely surprise modern readers if he or she w…
A. What a preposterous idea!
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7. hesitating in a time of crisis can often lead to failure. (a) broade…
7. D. pausing 8. A. fabricating 9. C. empty
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4. teenagers at the mall love to roam in a herd. (a) jacket (b) line (c…
4. C. pack 5. D. workable 6. C. wise
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multiple choice question a childs expressive vocabulary consists of wor…
D. uses when speaking.
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answer attempt 2 out of 2 the scatter plot shows positive association b…
The scatter plot shows positive association because as the plotted values of \(x\) increase, the values of \(y\) generally increase.
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time: 11 minutes; 35 questions. directions: in this section, you are te…
1. C. aristocratic 2. D. admit 3. B. provoke
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fill in the blank question between 10 and 14 months of age, most babies…
expressive
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stacy is choosing an entree and a dessert from a restaurant menu. let a…
A. the probability Stacy orders a chocolate dessert D. the probability Stacy orders a chocolate dessert if she has already ordered a sandwich
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select the correct answer. if the graphs of the linear equations in a s…
C. There are infinitely many solutions.
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what is most closely the meaning of ghastly as it is used in the follow…
A. adjective | dreadful
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lamont keeps track of his math grades by recording them in a table. he …
Lamont needs to get a 98 on the next test to have an average of exactly 90. For part b: 1. First, find the actual grades from the differences: - For a difference of \(-7\), the gr…
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the table below shows the data for a car stopping on a wet road. what i…
41.7 ft
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what is most closely the meaning of the word countenance as it is used …
D. noun | facial expression
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i - ready main ideas and details in historical texts — instruction — le…
"Purple water" means segregation. "Green water" means a non - segregated way of life.
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why did the author include the sentence, \you say its name like this: p…
A. to help the reader know how the word pika should sound
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instructions complete the chart by dragging and dropping the correct me…
countenance - the expression or look on someone's face - His countenance showed surprise when he opened the gift. ghastly - horrifying, deeply unpleasant - The ghastly scene made …
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which means of losing citizenship would apply specifically to a person …
C. denaturalization
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study the cartoon by signe wilkinson. how does satire create meaning in…
The turkey heading for slaughter asking about healthcare critiques current healthcare systems.
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question 9 (1 point) a masters degree usually requires two - or more ye…
Question 9: False Question 10: True
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what is the median of the numbers? some teachers compared how many year…
6
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what is the median of the numbers?
6
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a random sample of adults are asked about their preferences for games. …
| | Board Games | Card Games | |--|--|--| | 2 Players | 50 | 18 | | 3 or More Players | 16 | 38 |
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what does the word glowing mean in this sentence? the sun is a large, g…
1. B. shining 2. D. near 3. B. living things 4. C. what makes things warm
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35. (03.08 lc) which method means that an election winner is determined…
C. Popular vote
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which phrase describes socialism? workers have ownership over the produ…
A. workers have ownership over the production of all goods
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the number of points that shira scored each basketball game so far this…
C. The data is skewed to the left and shows that she never scored fewer than 2 points or more than 12 points in a game.
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which is an example of a survey involving quantitative data? the favori…
B. the number of cavities each person has had
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janie asked all of her classmates about the number of pets they have in…
The total number of girls who own 2 or more pets is 2.
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select the word or phrase that is redundant and can be removed without …
"manually" or "by hand"
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select the word or phrase that is redundant and can be removed without …
a pair of
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convergence is a binocular cue that determines distance by how much the…
1. Convergencia, Binocular 2. Disparidad, Binocular 3. Perspectiva lineal, Relativa Height 4. Tamaño relativo, Retinal Disparity
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select the word or phrase that is redundant and can be removed without …
difficult
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select the word or phrase that is redundant and can be removed without …
right now
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introduction some books have a list of words called a glossary. a gloss…
1. A small dot of light in the sky 2. A large ball - like object that moves around the sun 3. Something like air that is so light it does not have a shape
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select the word or phrase that is redundant and can be removed without …
foreign
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the amount of rainfall each month over the past four years is shown bel…
The data is skewed, showing that the majority of the monthly rainfall amounts was less than 2.01 or greater than 4 inches.
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select the word or phrase that is redundant and can be removed without …
until later
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irinas basketball team has a 1 in 6 chance of winning the first - place…
simulation
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what did “states’ rights” mean in regard to the 1954 kansas - nebraska …
Voters in each new state would have the right to decide whether slavery would be allowed in that state.
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select the word or phrase that is redundant and can be removed without …
either "around" or "approximately"
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an internet and cable - television supplier surveyed a random sample of…
D. About one - fourth of the cable - television customers are not satisfied.
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select the word or phrase that is redundant and can be removed without …
back
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a survey was taken of a random sampling of residents of new york city a…
B. There is a greater percentage of LA residents who own a car than NYC residents who do.
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select the word or phrase that is redundant and can be removed without …
in size
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1. elevation height is a monocular cue that determines distance by the …
1. Altura visual, Monocular 2. Textura, Monocular 3. Superposición, Monocular 4. Convergencia, Binocular 5. Diferencia de disparidad, Binocular
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select the word or phrase that is redundant and can be removed without …
in the morning
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select the word or phrase that is redundant and can be removed without …
in size
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a poll is being taken on wednesday to predict which movie will be the m…
Every fifth person walking down the street in several different locations throughout town at different times of day.
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a cell phone company wants to determine the average amount of data that…
C. one thousand of their customers with a current smart phone data plan
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gustavo is in a contest where he will win one of four possible prizes. …
C. Gustavo used a simulation where the data is qualitative.
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darren kept track of the number of e - mails he received from one of hi…
The data is skewed right and shows that on half of the days, Darren received 7 to 9 e - mails from the customer.
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the ages of the people in attendance at the showing of an award - winni…
The data is skewed, showing that the majority of the attendees were between the ages of 21 and 60.
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question 5 2 pts according to thomas jefferson, human rights are based …
Question 5: C. the laws of nature and God Question 6: True
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sal recorded the number of crackers in each snack - sized package he op…
The data is skewed, and the lowest number of crackers in a package was 7.
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standards: 6.l.v.1.a 6.l.v.2.a 6.l.v.3.b 6.l.v.3.c the museum tour guid…
1. B. Energy and strength 2. A. Infectious 3. B. Personification
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a restaurants average food preparation time was tracked from day to day…
between Wednesday and Friday
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4. roots and affixes (6.l.v.3.b) the word inscription contains the root…
4. A. The archaeologist translated the carved writing on the stone. 5. A. Retrospect - looking back on past events 6. B. Dictionary 7. A. A tool or object made by humans from the …
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a school administrator who was concerned about grade inflation looked o…
between 2017 and 2018
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4 each time i get the question, i feel as if i need to explain myself, …
acceptable
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9. when john marshall declared the law unconstitutional, what else did …
9. Established the principle of judicial review. 10. The judicial branch can review and decide the constitutionality of congressional laws, acting as the final interpreter of the …
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protection of habeas corpus means that citizens cannot be punished with…
citizens cannot be held without legal action.
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which is the best way to display this data for analysis? place the data…
Use the first column of data for the x - axis (weeks) and the second column for the y - axis (average plant height or growth) and plot the data in a line graph to show the growth …
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project yellow light is holding a contest to get ideas for a texting - …
C. a clip from an interview with a highway patrol officer
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read the selection and choose the best answer to each question. from th…
laughed at my terror
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examine the public service ad. how does this ad transmit a cultural val…
D. by encouraging people to strive for more education
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consider the equation w + 3 = w. the value of w + 3 will always be 3 mo…
There are no values of \(w\) that make the equation true. The equation has no solutions.
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read the passage. since 1926, the harlem globetrotters have mixed funny…
a person or animal that stands for a certain group
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consider the equation w + 3 = w. what do you know about the expressions…
The value of \(w + 3\) is always 3 more than the value of \(w\). That means the value of \(w + 3\) will never equal the value of \(w\).
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in gym, mannys teacher recorded the number of sit - ups the students di…
15
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find the median of these test scores: test scores 100, 80, 75, 90, 80, …
$85$
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find the mode of this set of data: 18, 9, 11, 6, 12, 9, 13
9
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find the mode of this set of data: 25, 35, 5, 17, 35, 2, 18
35
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there are 32 raffle tickets being sold for a new laptop. bill bought 6 …
18.75%
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probability of randomly selecting a gummy bear. there are 12 gummy bear…
$\frac{1}{12}$
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which statement would a judicial activist most likely make? \interpreta…
"Interpretations of the Constitution must change because its authors could not foresee modern life."
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probability of randomly selecting a cookie. there are 10 cookies in a j…
$\frac{3}{10}$
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probability of randomly selecting a cookie there are 10 cookies in a ja…
Frosted Sugar Cookie
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probability of randomly selecting a cookie. there are 10 cookies in a j…
$\frac{1}{2}$
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4. christmas is my favorite holiday. 5. after borrowing money from her …
4. Christmas is a widely - celebrated holiday. 5. Indebted means owing money (in this context).
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4. christmas is my favorite holiday. 5. after borrowing money from her …
4. Most - liked 5. Owing money
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a speaker is thinking about the kinds of support she can use for an upc…
D. contextual reasoning
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construct a stemplot showing life expectancies of males in eight nation…
We need to first construct the stem - and - leaf plot. After constructing it, if there is one mode and the tail on the right side is longer, the answer is D. The life expectancy o…
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construct a stemplot showing life expectancies of males in eight nation…
We would need to see the actual stem - and - leaf plot to accurately determine the distribution shape. But if we assume typical scenarios where most of the lower life - expectancy…
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12. the table shows the approximate population and land area for severa…
Colorado has the least population density.
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construct a stemplot showing life expectancies of males in eight nation…
Stem - and - leaf plot: 5 | 3 8 6 | 1 5 6 7 | 0 3 4 Interpretation: The life expectancies of males in the eight nations range from 53 to 74 years with a relatively even spread acr…
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construct a stemplot showing life expectancies of males in eight nation…
Without the actual data values for the life - expectancy of males, a complete stem - and - leaf plot cannot be constructed. However, the general steps for constructing a stem - an…
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what is propaganda? choose the correct definition for \propaganda.\ an …
misleading or exaggerated communication
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which statement best describes the way theme is usually communicated in…
C. Characters respond to the story's conflict and are affected by their choices in meaningful ways.
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the accompanying data set lists diastolic blood - pressure measurements…
Stemplot: 6 | 0 6 8 8 7 | 0 2 2 2 4 4 6 8 | 6 8 8 9 | 0 6 Values closest to the middle: 72, 74
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which source would be most reliable for researching the most effective …
an article from a university that uses advanced statistics to determine the total calorie loss for 10 different physical activities