AnswersConcepts in Probability and Statistics ARange and Interquartile Range

Range and Interquartile Range — Unit test Answers

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Two students were asked if they liked to read. Is this a good example of a statistical question? Why or why not?

A
Yes, this is a good statistical question because a variety of answers are given.
B
Yes, this is a good statistical question because there are not a variety of answers that could be given.
C
No, this is not a good statistical question because there are not a variety of answers that could be given.
D
No, this is not a good statistical question because there are a variety of answers that could be given.
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Lydia collected two sets of data.Set 1Set 217811380189451782195One set of data shows an outlier. Which set has an outlier, and which number is the outlier?

A
Set 1 contains an outlier. The outlier is 51.
B
Set 1 contains an outlier. The outlier is 13.
C
Set 2 contains an outlier. The outlier is 78.
D
Set 2 contains an outlier. The outlier is 95.
23

Jacob has golf scores of 120, 112, 130, 128, and 124. He wants to have a mean, or average, golf score of 118. What score does he need in his next golf game to achieve this mean score?

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