Exploring Association Answers

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a =

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b =

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c =

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d =

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e =

Answer:

What is the joint relative frequency for 11th graders who want the break in the afternoon? Round to the nearest percent.

21%

25%

40%

61%

Which statements are correct? Check all that apply.

The marginal relative frequency for 10th graders is 0.18.

42% of the students prefer a concert over a movie.

A greater ratio of 11th graders prefer a concert to a movie.

More 12th graders were surveyed than any other grade level.

The difference in the percent of students who prefer a movie over a concert is16%.

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