Question
Suppose you want to test the claim the the paired sample data given below come from...
Suppose you want to test the claim the the paired sample data given below come from a population for which the mean difference is μd=0. x- 85, 78, 50, 87, 66, 60, 90 y- 73, 81, 61, 73, 59, 86, 68 Use a 0.05 significance level to find the following: (a) The mean value of the differnces d for the paired sample data d⎯⎯= (b) The standard deviation of the differences d for the paired sample data sd= (c) The t test statistic t= (d) The positive critical value t= (e) The negative critical value t= (f) Does the test statistic fall in the critical region? A. No B. Yes (g) Construct a 95% conficence interval for the population mean of all differences x−y. <μd
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uppose you want to test the claim the the paired sample data given below come from...
uppose you want to test the claim the the paired sample data
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Assume that you want to test the claim that the paired sample data come from a...
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Round intermediate calculations to four decimal places as needed
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Assume that you want to test the claim that the paired sample data come from a...
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69
62
75
66
68
57
61
84
61
77
62
71
68
69
79
76
87
78
73
89
81
73
64
65
73
69
57
79
78
80
79
81
73
74
84
83
82
85
86
77
72
79
59
64
65
82
64
70
83
89
69
73
84
76
79
81
80
74
77
66
68
77
79
78
77
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78
87
85
72
81
69
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86
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83
73
78
89
75
84
74
86
75
79
84
75
73
63
74
72
73
69
80
86
75
78
72
75
77
68
76
77
66
78
74
77
71
73
85
79
74
74
76
79
76
73
84
72
77
81
78
86
86
76
81
83
78
83
85
86
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83
83
83
79
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96
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