Question
A random sample of 530 college freshman found that 438 bought most of their textbooks from the college's bookstore. You wish to test the claim
A random sample of 530 college freshman found that 438 bought most of their textbooks from the college's bookstore. You wish to test the claim that the proportion of all freshman that purchase most of their textbooks from the college's bookstore is less than 82%at a significance level of =0.05=0.05. Round answers to 2 decimal places.
1. What are the correct hypotheses? H0: Select an answer p s p x ? > = < Select an answer 0.18 0 0.82 H1: Select an answer p s p x ? = < > Select an answer 0.82 0 0.18 2. Based on the hypotheses, find the following: a. Test Statistic =
b. Critical-value =
c. The test statistic is: not in the critical region or in the critical region . d. The correct decision is to: accept the alternative hypothesis? reject the claim? fail to reject the null hypothesis? accept the null hypothesis? reject the null hypothesis? e. The correct summary would be:
- There is enough evidence to support
- There is not enough evidence to support
- There is enough evidence to reject
- There is not enough evidence to reject
....... the claim that the proportion of all freshman that purchase most of their textbooks from the college's bookstore is less than 82%.
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