baymk8469 baymk8469

07-06-2023
Mathematics

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30 randomly selected students took the calculus final. If the sample mean was 93 and the standard deviation was 13.3, construct a 99\% confidence interval for the mean score of all students. a. 85.33 to 100.67 b. 86.31 to 99.69 c. 88.87 to 97.13 d. 87.02 to 98.98

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