Note: Questions #6-#8 are based on the following sample of ages (in months) of 18 children at a day care: 36, 42, 18, 32, 22, 22, 25, 29, 30, 31, 19, 24, 35, 29, 26, 36, 24, 28 6. The median age of the children is... a) 29 b) 28.2 c) 30.5 d) 28.5 e) 31 7. The interquartile range for this data set is... a) 8 b) 12 c) 16 d) 20 e) 24 8. The standard deviation of the age of children is... a) 41.24 b) 11.33 c) 10.20 d) 6.42 e) 6.24