Read the problem below then answer the questions that follow:
A health specialist wants to determine the average number of hours a person exercise in a day during the quarantine period. She found out that the mean number of hours a person exercise in a day during the quarantine period is 80 minutes. A random sample of 36 persons were surveyed and found that their mean is 65 minutes and a standard deviation of 20 minutes. Test the hypothesis at 5% level of significance and assume that the population is normally distributed.
State your Decision
a. Reject Null Hypothesis
b. Fail to Reject Null Hypothesis
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Answer:
a. reject null hypothesis
Step-by-step explanation:
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