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To study whether the students at a university are more or less satisfied with the current...

To study whether the students at a university are more or less satisfied with the current food service compared to the previous food service, a sample of 88 current students is taken and finds that 37 are satisfied with the current food service. A similar survey was taken for the previous food service in which 76 students surveyed found that 41 were satisfied with the previous food service. When testing the hypothesis (at the 5% level of significance) a higher percentage of students were satisfied with the previous food service than with the current food service, what is the test statistic? (please round your answer to 2 decimal places)

math   Statistics-And-Probability   
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Answer #1

The statistical software output for this problem is:

Two sample proportion summary hypothesis test: P1 : proportion of successes for population 1 P2 : proportion of successes for

Hence,

Test statistic = -1.52

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