Question

Publisher A
# of books	Freq.	Rel. Freq.
0	10
1	13
2	17
3	11
4	8
5	5
6	2
8	2

Publisher B
# of books	Freq.	Rel. Freq.
0	18
1	25
2	25
3	23
4	16
5	9
7	6
9	1

Publisher C
# of books	Freq.	Rel. Freq.
0-1	21
2-3	33
4-5	11
6-7	3
8-9	1

Part (c)

(c) In complete sentences, give reasons why the graphs for Publishers A and B are not identical. (Select all that apply.) The graphs for Publishers A and B are not identical because the graphs have the same scales.The graphs for Publishers A and B are not identical because the publishers have the same catalogs with the same titles and the same prices.The graphs for Publishers A and B are not identical because the different publishers sold the same numbers of books.The graphs for Publishers A and B are not identical because different customers were included in each survey with different reading habits.The graphs for Publishers A and B are not identical because the different publishers sold different numbers of books. Part (d) (d) Would you have expected the graph for Publisher C to look like the other two graphs? Why or why not? We would expect the same general trend, but also expect the graph for Publisher C to have a different look. By changing the width of the class intervals, the number of bars and the height of each bar changes.Yes, we would expect the graphs to look the same because all the graphs are histograms of the same data.    Yes, we would expect the graphs to look the same because all the graphs are plotting the frequency of the number of books purchased.We would not expect the same general trend and also expect the graph for Publisher C to have a different look. By changing the width of the class intervals, the number of bars and the height of each bar do not change.No, we would not expect the graphs to look the same because each of the graphs are plotting different types of data.

Answer 1