SOLUTION: Write the null and alternative hypotheses for the following example. Determine if it is a case of a two-tailed, a left-tailed, or a right-tailed test. To test if the mean waitin

Question 1083242: Write the null and alternative hypotheses for the following example. Determine if it is a case of a two-tailed, a left-tailed, or a right-tailed test.
To test if the mean waiting time at the drive-through window at a fast food restaurant during rush hour differs from 8 minutes.
H0:

H1:
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
Ho: the waiting time is 8 minutes. mu=8 minutes
Ha: the waiting time is not 8 minutes. mu NE 8 minutes
Two-tailed: either direction can be important.
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