Perform the following steps: state the hypotheses and identify the claim. find the critical values. compute the test value d. make the decision....

Perform the following steps:a. state the hypotheses and identify the claim.b. find the critical values.c. compute the test valued. make the decision. e. summarize the results.In Cleveland, a sample of 73 mail carriers showed that 10 had been bitten by an animal during one week. In Philadelphia, in a sample of 80 mail carriers, 16 had received animal bites. At a = 0.05, is there a significant difference in the proportions? Find the 95% confidence interval for the differenc of the two proportions.