Youth Physical Fitness According to a recent survey, 64%
Chapter 11, Problem 23(choose chapter or problem)
Youth Physical Fitness According to a recent survey, 64% of Americans between the ages of 6 and 17 cannot pass a basic fitness test. A physical education instructor wishes to determine if the percentages of such students in different schools in his school district are the same. He administers a basic fitness test to 120 students in each of four schools. The results are shown here. At a _ 0.05, test the claim that the proportions who pass the test are equal. Southside West End East Hills Jefferson Passed 49 38 46 34 Failed 71 82 74 86 Total 120 120 120 120 Source: The Harpers Index Book.
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