Decide whether the normal sampling distribution can be used. If it can be used, test the claim about the population proportion p at the given level of significance using the given sample statistics. Claim: p0.21; =0.10;

Sample statistics: p=0.18, n=100

State the null and alternative hypotheses. Determine the critical value(s).

Find the z-test statistic.

What is the result of the test? fail to reject or reject