QUESTION 14 A grocery store keeps six different types of cereal boxes. Prices are listed in dollars as 5.75, 6.57, 7.25, 5.38, 6.15, and 7.00. Calculate the standard deviation. Enter two pints after the decimal. QUESTION 15 Compute the % geometric mean of the following percentage increases: 3, 6, 7, 8, 9, 6, 4, and 3. QUESTION 16 The ages of all the patients in the isolation ward of the hospital are 32, 26, 14, 41, 33, 23 and 22. What is the population standard deviation