You are given the sample mean and the population standard deviation. Use this information to construct the 50% and 95% confidence intervals for the population mean. Interpret the results and compare the widths of the confidence intervals. From a random sample of 34 business days, the mean closing price of a certain stock was 5116.61. Assume the population standard deviation is $10.66. - The $0% confidence interval is (D:Dj. (Round to two decimal places as needed.)