Chapter 5, Problem 5.9P

For a math test on which the mean score was 59 and the standard deviation was 4, what is the probability that a student randomly selected from this class will have a score

a. between 55 and 65? __________

b. between 60 and 65? ________

c. above 65? _____________

d. between 60 and 50? ____________

e. between 55 and 50? ___________

f. below 55? ___________