For a normal distribution where the mean is 50 and the standard deviation is 10, what percentage of the area is
a. between the scores of 40 and 47?___________
b. above a score of 47? ___________
c. below a score of 53? ___________
d. between the scores of 35 and 65? ___________
e. above a score of 72? ___________
f. below a score of 31 and above a score of 69? ___________
g. between the scores of 55 and 62? ___________
h. between the scores of 32 and 47? ___________