Question

What is the correct alternate hypothesis if the pilots' average gain score due to alcohol is indicated in the hypothesis statement by

Answer 1

Ha : Pilots average gain score not due to alcohol.

Explanation:

Null hypothesis is a statement that is to be tested against the alternative hypothesis and then decision is taken whether to accept or reject the null hypothesis. Here the null hypothesis is that pilots average gain due to alcohol. Then if there is no alcohol what is pilots average gain. This thing will be tested as alternative hypothesis.