1. Find the critical value 2% that corresponds to the given condence level. Round to Mdect'ma! places. a. 92% b. 98% c. 93% / \\\\__ / \\\\.. / \\\\_. Use the following data to answer 2, 3 and 4: 0f 5 00 students polled, 75 own iPhones. 2. Find the margin of error using E = 2% E if we want 95% confidence. )1 2. 3. Construct a 95% condence interval for the proportion of students who own iPhones. Round your decimal answer to the nearest thousandth.