a. The percentage change over 1 year ago is less volatile than over the 3-month period

b. There are no unusual changes in the price of the stock over a 3-month period.

c. The percentage changes over a 1-year period are skewed to the right.

d. The percentage change over a 1-year period is skewed to the right, excluding outliers.

e. More than ½ of the highest percentage changes over 1-year exceed all of the percentage changes over a 3-month period.

f. At least ¾ of the 3-month period percentage changes fall above the top ¼ of the 1-year percentage changes.

**Subject Mathematics Applied Statistics**