Question

Hi, can you help me answer this question please, thank you!

Answer 1

Step 1:

You wish to test the following claim at a significance level of

α = 0.05

Step 2:

Null hypothesis

`H_0\colon\mu\text{ = 87.8}`

Step 3:

Alternative hypothesis

`H_a\text{ : }\mu\text{ < 87.8}`