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1. Consider the following data set: {3, 4, 8, 5, 7, 2, 5, 6, 5, 9, 7, 8, 6, 4, 5}. Determine the median and quartiles, and the minimum and maximum values. 2. Using the data presented in Table 3.8, calculate the mean, median, and quartiles, and construct a box-and-whisker plot. TABLE 3.8. Ages of Patients in a Primary Care Medical Clinic (n = 50)
18
14
22
34
86
105
72
44
49
64
90
98
65
26
33
88
62
70
61
57
12
17
21
101
15
24
51
56
27
85
81
94
93
83
100
104
55
66
89
50
53
58
59
99
during the last energy crisis a government official claimed that the average car owner refilled the tank when there was
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4. Why is a 99% confidence interval wider than a 95% confidence interval?
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a machine fills cans of soda which are labeled 12 ounces according to a normal distribution with mean 12.1 ounces and
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