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According to a soccer coach, 75% of soccer players

have had at least one sprained ankle. An athletic
trainer would like to investigate this claim. To do so,
the trainer selects a random sample of 125 college
soccer players from across the country and finds that
99 of them have had at least one sprained ankle. The
=p trainer would like to know if the data provide
convincing evidence that the true proportion of college
soccer players who have had at least one sprained
ankle is greater than 75%.

According to a soccer coach, 75% of soccer players have had at least one sprained-example-1
User Holanda
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2 Answers

6 votes

p=0.80

Answer:

On Edge 2021,,,,this would increase the power of the test

User Bigmonachus
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3.9k points
3 votes

Answer:

p= 0.85

Explanation:

Right on edge.

Power increases with null hypothesis.

User Steffen Schmitz
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4.5k points