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larisa [96]
3 years ago
6

According to a soccer coach, 75% of soccer players have had at least one sprained ankle. An athletic trainer would like to inves

tigate 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 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%. What are the appropriate hypotheses for this test
Mathematics
1 answer:
Greeley [361]3 years ago
5 0

Answer:

H0 : μ = 0.75

H1 : μ > 0.75

Step-by-step explanation:

Given :

Sample size, n = 125

x = 99

Phat = x / n = 99 / 125 = 0.792

Population proportion, P = 0.75

The hypothesis :

Null hypothesis :

H0 : μ = 0.75

Alternative hypothesis ;

Egates the null hypothesis ; since the sample proportion is greater than the the population proportion or claim "; then we use the greater than sign.

H1 : μ > 0.75

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3 years ago
A company that makes hard candy have a standard bag of hard candy with 150 pieces. The hard candy has three distinct colors red,
anzhelika [568]

Answer:

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3 years ago
If an author wanted to inform readers about the different types of advertisements, how would this shape his essay’s content and
qaws [65]

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Step-by-step explanation:

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8 0
3 years ago
James says that 12 is a common factor of 3 and 4.june says that 12 is common multiple of 3 and 4.who is correct.
Sliva [168]
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7 0
3 years ago
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We have 10 gallons of gas in the car. we use 1 5/8 gallons each hour. How many hours of gas do we have?
Andre45 [30]
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