In a recent year, a research organization found that 458 of 838 surveyed male Internet users use social networking. By contrast 627 of 954 female Internet users use social networking. Let any difference refer to subtracting male values from female values. Complete parts a through d below. Assume that any necessary assumptions and conditions are satisfied. .. a) Find the proportions of male and female Internet users who said they use social networking. The proportion of male Internet users who said they use social networking is 0.5465. The proportion of female Internet users who said they use social networking is 0.6572. (Round to four decimal places as needed.) b) What is the difference in proportions? 0.1107 (Round to four decimal places as needed.) c) What is the standard error of the difference? (Round to four decimal places as needed.) d) Find a 90% confidence interval for the difference between these proportions.