Question

Read the following prompt and answer question 5-8 The marketing manager of a pizza chain is in the process of examining some of the demographic characteristics of her customers. In particular, she would like to investigate the belief that the ages of the customers of pizza parlors, hamburger emporiums, and fast-food chicken restaurants are different. As an experiment, the ages of eight customers of each of the restaurants are recorded and listed below. Do these data provide enough evidence at the 10% significance level to conclude that there are differences in ages among the customers of the three restaurants? From previous analyses, we know that the ages are not normally distributed. Customer Ages Pizza Hamburger Chicken 23 26 25 19 20 28 25 18 36 17 35 23 36 33 39 25 25 27 28 19 38 31 17 31

          Read the following prompt and answer question 5-8
The marketing manager of a pizza chain is in the process of examining some of the
demographic characteristics of her customers. In particular, she would like to investigate the
belief that the ages of the customers of pizza parlors, hamburger emporiums, and fast-food
chicken restaurants are different. As an experiment, the ages of eight customers of each of
the restaurants are recorded and listed below. Do these data provide enough evidence at the
10% significance level to conclude that there are differences in ages among the customers of
the three restaurants? From previous analyses, we know that the ages are not normally
distributed.
Customer Ages
Pizza	Hamburger	Chicken
23	26	25
19	20	28
25	18	36
17	35	23
36	33	39
25	25	27
28	19	38
31	17	31

Read the following prompt and answer question 5-8
The marketing manager of a pizza chain is in the process of examining some of the
demographic characteristics of her customers. In particular, she would like to investigate the
belief that the ages of the customers of pizza parlors, hamburger emporiums, and fast-food
chicken restaurants are different. As an experiment, the ages of eight customers of each of
the restaurants are recorded and listed below. Do these data provide enough evidence at the
10% significance level to conclude that there are differences in ages among the customers of
the three restaurants? From previous analyses, we know that the ages are not normally
distributed.
Customer Ages
Pizza Hamburger Chicken
23 26 25
19 20 28
25 18 36
17 35 23
36 33 39
25 25 27
28 19 38
31 17 31

Added by Rocio R.

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