Determine whether the claim stated below represents the null hypothesis or the alternative hypothesis. If a hypothesis test is performed, how should you interpret a decision that $($a$)$ rejects the null hypothesis or $($b$)$ fails to reject the null hypothesis?

A researcher claims that at least $83\%$ of people had at least one health care visit in the past year.

Does the claim represent the null hypothesis or the altemative hypothesis?

Since the claim a statement of equality, it represents the hypothesis.

$($a$)$ How should you interpret a decision that rejects the null hypothesis?

There is evidence to the claim that at least $83\%$ of people had at least one health care visit in the past year:

$($b$)$ How should you interpret a decision that fails to reject the null hypothesis?

There is evidence to the claim that at least $83\%$ of people had at least one health care visit in the past year.