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Question 3 [11 points total] A recent survey using a simple random sample of Ohioans showed that of 775 individuals questioned, 465 believe COVID-19 is the biggest problem facing the state. A. Construct a 95% confidence interval estimate of the proportion of the population who believe COVID-19 is the biggest problem facing the state. [7 points] B. Interpret the confidence interval [3 points] C. Did you use a t- or z-multiplier to construct the confidence interval? Explain your answer. [ 1 point] Question 4 [10 points] A Master's in Nursing Program advertises that students will finish their program in 26 months or less. To assess the claim, an SRS of 31 MSN graduates has been selected for comparison with the advertised benchmark. The average program time to graduation for the SRS was 29 months with a standard deviation of 6. In terms of program completion time, is the advertised claim true? Use an alpha of 0.05. Include all five steps of hypothesis testing in your answer. Additionally, explain why you chose the test statistic you did in Step 2