Question

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

Answer 1

Answer:

The correct options are:

1. Option C

2. Option B

Step-by-step explanation:
`H_0`

is the null hypothesis, it is usually the opposite of

`H_a`

which is the alternative hypothesis.

From the given options, we have:

`H_0\colon\mu=53\text{ hours}`

The null hypothesis is usually a statement of equality

And

`H_a\colon\mu\\e53\text{ hours}`

The alternative hypothesis is usually the opposite of the null hypothesis