B5. Re-run the frequency distribution for higrade. This time, when the dialog box comes up, click the pushbutton for

“Statistics.” When a new dialog box appears that asks which statistics you would like, click the “Skewness” and

“Kurtosis” options that appear in the lower right section under the heading “Distribution.” Then return to the main dialog box (Click Continue) and click OK. Examine the resulting output and then answer these questions:

(a) What are the values for the skewness and kurtosis indexes?

(b) Based on the information shown on the output, would you conclude that this variable is normally distributed?

(c) How would you describe the distribution of scores?