Approximate location of rejectionregion for the test

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For each of the following statements,formulateappropriate null and alternative hypotheses. Indicate whether theappropriate test will be one -tail or two-tail,then sketch adiagram that shows the approximate location of the rejectionregion(s) for the test.

a. The average college studentspends no more than $300 per semester at the university'sbookstore.

b. The average adult drinks 1.5cups of coffee per day.

c. The average SAT scorefor entering freshmen is at least 1200.

d. The average employee put in3.5 hours of overtime last week.

Reference no: EM13337924

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