Shortly after september 11th 2001, a researcher wanted to determine if the proportion of females that favored war with iraq was significantly different from the proportion of males that favored war with iraq. in a sample of 53 females, 16 favored war with iraq. in a sample of 58 males, 37 favored war with iraq. a) h0: pf = pm versus ha: pf ? pmb) what is the test statistic? compute the statistic using male statistics subtracted from female statistics. give your answer to four decimal places. c) what is the p-value for the test? give your answer to four decimal places. d) using a 0.01 level of significance, what conclusion should be reached? e) what is the lower endpoint of a 99% confidence interval for the difference between the proportion of females that favor the war and the proportion of males that favor the war? give your answer to four decimal places. f) what is the upper endpoint of a 99% confidence interval for the difference between the proportion of females that favor the war and the proportion of males that favor the war? give your answer to four decimal places.