A poll showed that 58 of the general public thought human ac

A poll showed that 58% of the general public thought human activities impacted global temperature.

If the entire sample was 2,000 people, did more than 50% of the general public think that human activities impacted global temperature? List the null hypothesis, alternative hypothesis, and p-value for this test.

            Null - H₀: p = 58%

            Alt - H_a: p < 58%

For the test in part a, what is the rejection region for an of 1%?

For the test in part a, with an of 1%, what is , the probability of a type II error?

Solution