Researchers carried out a survey of fourth-, fifth-, and sixth-grade students in Michigan. Students were asked whether

Question:

Researchers carried out a survey of fourth-, fifth-, and sixth-grade students in Michigan. Students were asked whether good grades, athletic ability, or being popular was most important to them. The two-way table summarizes the survey data.

Grade 4th 5th 6th Total Grades 49 50 69 168 Most Athletic 24 36 38 98 important Рopular 19 22 28 69 Total 92 108 135 335

Suppose we select one of these students at random.

a. Find P(athletic | 5th grade).

b. Use your answer from part (a) to help determine if the events “5th grade” and “athletic” are independent.

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The Practice Of Statistics

ISBN: 9781319113339

6th Edition

Authors: Daren S. Starnes, Josh Tabor

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Question Posted: Aug 12, 2020 04:09 AM

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Researchers carried out a survey of fourth-, fifth-, and sixth-grade students in Michigan. Students were asked whether

Question:

Grade 4th 5th 6th Total Grades 49 50 69 168 Most Athletic 24 36 38 98 important Рopular 19 22 28 69 Total 92 108 135 335

Step by Step Answer:

Let A event that the student is athletic B event that the student is 5th grade Now Thus a To find Pa...View the full answer

The Practice Of Statistics

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