A researcher interviewed a random sample of 100 adults. The survey indicates that 83% of the adults said that they live in ways that help protect the environment all of the time or some of the time. At a=0.05, is there enough evidence to reject the claim that at least 80% of adults make an effort to live in ways that help the environment all of the time or some of the time? Complete parts (a) through (c) below: A). Which test should be used? Explain. B). Ho: ______ Ha: ________ C). Calculate the test statistic and p-value