$\"\"$

A brand of dill pickles contains four calories.

Population mean is $\"\"$ .

Here claim is $\"\"$ .

This is the claim of null type of hypothesis since it includes an equality symbol.

The complement is $\"\"$ .

Hypothesis are $\"\"$ (Claim) and $\"\"$ .

$\"\"$

Hypothesis are $\"\"$ (Claim) and $\"\"$ .

Null hypothesis represents the claim.