Refer to the test scores in Exercise 4.
a. Find the median for the test scores.
b. Find the mean for the test scores and com-pare it to the median. Which one is larger, and why?
c. Find the standard deviation for the test scores. If possible, use software or a calculator to do the calculations.
d. Do you think the standard deviation would be smaller or larger if the test score of 32 were to be removed from the data? Explain your answer.