MTH130 Discussion - Participation Problems
MTH 130 Discussion/Participation Problems
1. Joe Kaufman manages the regional Home Depot Ctr. He wishes to compare the productivity and sales, as measured by the number of customers served, among three employees. Four days are randomly selected and the number of customers served by each employee employee are recorded. The results are:
|
Home Depot - Gary Rodger |
Home Depot - Tim Joh |
Home Depot - Ty Goodwin |
|
55 |
66 |
47 |
|
54 |
76 |
51 |
|
59 |
67 |
46 |
|
56 |
71 |
48 |
Is there a difference in the mean number of customers served? Conduct a full eight step hypothesis testing and provide responses for each of the eight steps.
2. Recently, a group of travel agencies wanted to determine if there was a statistically significant difference between four locations known for their high in vacation sites. So, the travel agencies collected data and the data were all then placed in a data matrix as follows.
|
England |
Italy |
Spain |
France |
|
94 |
75 |
70 |
68 |
|
90 |
68 |
73 |
70 |
|
85 |
77 |
76 |
72 |
|
80 |
83 |
78 |
65 |
|
|
88 |
80 |
74 |
|
|
|
68 |
65 |
|
|
|
65 |
|
Is there a difference in mean number of customers visiting four countries? Conduct a full eight step hypothesis testing and provide responses for each of the eight steps.
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Solution: MTH130 Discussion - Participation Problems