D Question 9 2 pts The population mean from resting heart rate in adult populations is 80, with a standard deviation of 20. The following data was collected to examine heart rate in 5 individuals 68, 73, 82, 91, 92 What is the 99% confidence interval of mu, the population mean resting heart rate based on this sample? (73.91, 88.49) (60, 100) (58.16,104.24) O (63.31, 90.09) D Question 10 2 pts The population mean from resting heart rate in adult populations is 80, with a standard deviation of 20. What sample size is required to ensure your estimate is within 5 units of the true population value (m=5) with a 99% confidence interval? O 82 107 150 100