If the purpose of the hypothesis test is to establish that

) If the purpose of the hypothesis test is to establish that a population parameter is equal to or not equal to a specific value, the A) equality statement is always assigned to the null hypothesis. B) equality statement is always assigned to the alternative hypothesis. C) statement is always assigned to the null hypothesis. D)orstatement is always assigned to the alternative hypothesis. 2) A professor would like to test the hypothesis that the average number of minutes that a student needs to complete a statistics exam is equal to 45 minutes. The correct hypothesis statement would be A)H0: = 45, H1:>45 B) Ho: = 45; H1: #45 c) Ho: #45; H1: = 45 D) H0: = 45; H1:

Solution

1. (a)

2. (b)

3. (a)

4. (a)

5. (a)

6. (a)