Mathematics, 30.06.2020 17:01 arnold2619
Use the given degree of confidence and sample data to construct a confidence interval for the population mean μ. Assume that the population has a normal distribution. Thirty randomly selected students took the calculus final. If the sample mean was 95 and the standard deviation was 6.6, construct a 99% confidence interval for the mean score of all students.
A. 91.68
B. 92.03 < μ < 97.97
C. 92.95
D. 91.69 < μ < 98.31
Answers: 1
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Use the given degree of confidence and sample data to construct a confidence interval for the popula...
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