Question

Which option shows the correct hypotheses for the test that the explanatory variables jointly significantly predict engine overhaul time?

Answer 1

Unclear question. However, I inferred you want to know about hypotehsis test.

Step-by-step explanation:

Remember, any hypothesis test is divided into two types. They are:

• the null hypothesis and
• the alternate hypothesis.

Using this question example, here's the hypothesis statements ma sound:

Null hypothesis; There is a significant impact by the explanatory variables on engine overhaul time.

Alternate hypotheses; There is no impact by impact by the explanatory variables on engine overhaul time.