Question
Bob's grade for the first six quizzes are Quiz 1 , Quiz 2, Quiz 3 ,...
Bob's grade for the first six quizzes are
Quiz 1 , Quiz 2, Quiz 3 , Quiz 4, Quiz 5 , Quiz 6 are 81, 79, 76, 84, 83, 77
Construct a 90% confidence interval for the population mean score for him.
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Student Grades Student Test Grade 1 76 62 2 84 90 3 79 68 4 88...
Student Grades
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1
76
62
2
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5
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6
66
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7
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10
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14
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75
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17
69
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18
92
94
19
79
78
20
60
71
21
68
84
22
71
74
23
61
74
24
68
54
25
76
97...
TestScore 53 53 56 56 56 58 58 58 59 59 59 60 60 62 63...
TestScore
53
53
56
56
56
58
58
58
59
59
59
60
60
62
63
63
63
64
65
65
66
67
67
67
67
68
69
69
69
69
71
71
72
72
72
72
73
73
73
73
73
74
75
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75
76
76
76
76
77
77
77
77
77
78
78
78
79
79
79
79
80
80
80
80
80
80
81
81
81
82
82
83
83
83
83
84
84
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A random sample of 40 men was selected and the weights of the
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75 82
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88
83
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76
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95
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