Use the following information for questions:
A random sample of 800 high school boys showed that 420 had done strenuous exercise during the past year. The researcher wants to test the hypotheses below for p = the proportion of all high school boys who do strenuous exercise.
H 0 : p ≤ 0.50
H a : p 0.50
-Verify necessary data conditions for a z-statistic and calculate the z-statistic.

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Use the following information for questions:
 A random sample of 800 high school boys showed that 420 had done strenuous exercise during the past year. The researcher wants to test the hypotheses below for p = the proportion of all high school boys who do strenuous exercise.
H 0 : p ≤ 0.50
H a : p > 0.50
-Verify necessary data conditions for a z-statistic and calculate the z-statistic.

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The Answer of Use the following information for questions:
 A random sample of 800 high school boys showed that 420 had done strenuous exercise during the past year. The researcher wants to test the hypotheses below for p = the proportion of all high school boys who do strenuous exercise.
H 0 : p ≤ 0.50
H a : p > 0.50
-Verify necessary data conditions for a z-statistic and calculate the z-statistic.

Use the Following Information for Questions