C. Explain how statistical procedures can help you determine whether the data is attributable to chance factors.

D. Compute the mean and the standard deviation for each set of data using appropriate abbreviations and terminology.

E. show an appropriately labeled histogram for each set of data.

F. Evaluate the shape of each distribution using your created histograms. In other words, what does the shape of each distribution tell us about the data?

Treatment A	Treatment B
74	80
50	82
70	49
60	44
30	60
37	65
34	77
40	45
39	51
70	70
19	53
43	16
25	38
15	44
20	29
55	51
48	54
42	46
60	18
27	61