H0 H1 A coinoperated drink machine was designed to discharge

H0:

H1:

A coin-operated drink machine was designed to discharge a mean of ounces of coffee per cup. Suppose that we want to carry out a hypothesis test to see if the true mean discharge differs from . State the null hypothesis and the alternative hypothesis that we would use for this test.

Solution

Null Hypothesis = Ho: Mu = 7
Alternative Hypothesis = Ha: Mu is NOT = 7 (Two tailed test)