Use the given degree of confidence and sample data to construct a confidence interval for the population mean µ. Assume that the population has a normal distribution. 11) Thirty randomly selected...

Extracted text: Use the given degree of confidence and sample data to construct a confidence interval for the population mean µ. Assume that the population has a normal distribution. 11) Thirty randomly selected students took the calculus final. If the sample mean was 83 and 11) the standard deviation was 13.5, construct a 99% confidence interval for the mean score of all students.