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You are the owner of the BGSU bookstore. You need to figure out if any one of yo

ID: 3258069 • Letter: Y

Question

You are the owner of the BGSU bookstore. You need to figure out if any one of your 4 BGSU posters sell more than others. The sales numbers for the four designs are:

Design

Month

Aug

Sept

Oct

Nov

Dec

Jan

Feb

Mar

Apr

A

41

45

45

45

46

47

45

42

44

B

41

42

43

43

46

44

42

45

46

C

39

42

39

41

40

45

42

42

41

D

36

40

41

40

42

37

38

37

38

What statistical procedure will you conduct to test for difference in number of sales among the 4 designs?

Design

Month

Aug

Sept

Oct

Nov

Dec

Jan

Feb

Mar

Apr

A

41

45

45

45

46

47

45

42

44

B

41

42

43

43

46

44

42

45

46

C

39

42

39

41

40

45

42

42

41

D

36

40

41

40

42

37

38

37

38

Explanation / Answer

Since the data contains numeric values and number of groups to be compared are more than two, we will use ANOVA procedure to compare.

Option 6 is correct.

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