QUESTION 17 If we average several thousand childrens' years of schooling, we can expect their average years to be close to O a. the probability of years of schooling Ob. the standard deviation of years of schooling O c. 1 year O d.0.08 Oe. the median value of years of schoolingQUESTION 15 (Questions 15 -17 are based on the following description): The table below shows the distribution of years of schooling for children aged 4 and younger. Years of Schooling 0 N Probability 0.95 0.02 0.03