This question: 5 point(s) possible Submit test Next question Which of the following critical values is appropriate for a 98% confidence level where n - 7, o =27, and the population appears to be normally distributed? O A. Za/2 = 2.05 O B. Za/2= 2.33 O C. ta/2 = 1.96 OD. ta/2 = 2.575 Time Remaining: 02:52:15 Next 7:07 PMThis question: 5 point(s) possible Submit test Next question Assume that a sample is used to estimate a population proportion p. Find the margin of error E that corresponds to the given statistics and confidence level. 95% confidence, n = 2388, x = 1672 O A. 0.0184 O B. 0.0156 O C. 0.0206 O D. 0.0248on: 5 point(s) possible Submit tes Next question Use the given data to find the minimum sample size required to estimate the population proportion. Margin of error: 0.028; confidence level: 99%; p and q unknown O A. 1939 O B. 1116 O C. 2223 O D. 2115Submit test Next question Find the critical value or values of x based on the given information H1: 0