Question
The following data represents students grades in grade 12 math: 93 85 79 60 80 98 60 75 86 86 80 85 60 80 75
The following data represents students grades in grade 12 math:
93
85
79
60
80
98
60
75
86
86
80
85
60
80
75
70
85
72
56
80
85
60
90
82
85
80
70
75
70
91
97
80
100
58
75
87
86
88
93
79
90
67
91
89
65
43
70
90
92
64
74
85
75
85
85
Calculate the 95 percent confidence interval for
Calculate the 99 percent confidence interval for
Hint: Use Data Analysis within Excel to determine some of the inputs you will require for this calculation.
Input each of the following within Blackboard to respond to this question.
Sample Mean(round toTWOdecimal places)
Standard Deviation(round toTWOdecimal places)
Standard Error(round toTWOdecimal places)
95% Confidence Upper Limit(round toONEdecimal place)
95% Confidence Lower Limit(round toONEdecimal place)
99% Confidence Upper Limit(round toONEdecimal place)
99% Confidence Lower Limit(round toONEdecimal place)
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Calculus An Applied Approach
Authors: Ron Larson, Dennis J McKenzie, Larson/Edwards, Bruce H Edwards
7th Edition
