A certain university has decided to introduce the use of plus and minus with lat

Question

A certain university has decided to introduce the use of plus and minus with latter grades, as long as there is evidence that more than 60% of the faculty favour the change. A random sample of faculty will be selected, and the resulting data will be used to test the relevant hypotheses. If p represents the proportion of all faculty that favour a change to plus-minus grading, which of the following paws of hypotheses should the administration test? H_0: p = 0.6 versus H_3: p > 0.6 H_0:p = 0.6 versus H_a: p

Explanation / Answer

Answer:

Option 3

The university wishes to determine if more than 60% favor the change. Therefore the correct alternate is

Ha: p > 0.6.

This is upper tail test.

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