Question
. In a poll of hockey fans, respondents were asked how many of hours of hockey on television that they had watched in the previous
. In a poll of hockey fans, respondents were asked how many of hours of hockey on television that they had watched in the previous week. Of 92 fans who responded to the poll, the average amount of hockey that they had watched on television in the previous week was 4.335 hours, with a standard deviation of 1.235 hours. Use this information to test the hypothesis that hockey fans watch an average of more than 4 hours of hockey on television per week. Use = .1.
a. Is the sample large enough to calculate the SE using formulas based on the Central Limit Theorem?
b. What is the sample statistic of interest? Provide notation and value.
c. What are the null and alternative hypotheses for this test?
d. Calculate the t-statistic for this test using the formula for SE based on the Central Limit Theorem.
e. Use the t-statistic and a t-distribution with the appropriate degrees of freedom in StatKey to find the p-value for this test.
f. Use the p-value to make a ruling on Ho and interpret the results of the test within the context of the question.
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