STATISTICS 2023 (STATISTICS 2023)
Capella University
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SOPHIA PATHWAYS, STATISTICS MILESTONE and SOPHIA FINANCE Bundle.
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Sophia Unit 5 test Questions & Answers Graded A
- Exam (elaborations) • 21 pages • 2021
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Sophia Unit 5 test Questions & Answers Graded A>Mike tabulated the following values for heights in inches of seven of his friends: 65, 71, 74, 61, 66, 70, and 72. The sample standard deviation is 4.577. 
Select the 95% confidence interval for Mike's set of data. 
59.95 to 76.91 
59.95 to 72.67 
64.19 to 76.91 
RATIONALE 
In order to get the 95% CI , we first need to find the critical t-score. Using a t-table, we need to find (n-1) degrees of freedom, or (7-1) = 6 df and the corresponding CI....
Sophia Unit 5 test
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