Use the given degree of confidence and sample data to construct a confidence interval for the population mean u. Assume that the population has a normal distribution. Thirty randomly selected students...

Extracted text: Use the given degree of confidence and sample data to construct a confidence interval for the population mean u. Assume that the population has a normal distribution. Thirty randomly selected students took the calculus final. If the sample mean was 95 and the standard deviation was 6.6, construct a 99% confidence interval for the mean score of all students. O A. 91.69 < u="">< 98.31="" o="" b.="" 92.95="">< µ="">< 97.05="" oc.="" 91.68=""><>< 98.32="" o="" d.="" 92.03="">< µ=""><>