Problem 5 Find the 99% CI for the difference in population proportions in the following case: n=290 P=0.46 n,=375 P,=0.59 Problem 6 A random sample of 120 men contained 116 in favor of a state constitutional amendment to retard the rate of growth of property taxes. An independent random sample of 150 women contained 81 in favor of this amendment. A confidence interval (0.3267, 0.5267) was calculated for the difference between the population proportions. Determine the confidence level of this interval.