Question 20 (1.25 points) Saved For a set of data with mean 18 and variance 9, approximaely 68% of the values will fall between 12 to 24. 1) True 2) False Question 21 (1.25 points) The mean age of five members of a family is 40 years. The ages of four of the five members are 61, 60, 27, and 23. The age of the fifth member is: 1) 32 2) 27 (3) 29 4) 35