Question: D)^ y=140.4-6.2xPlease show work 9 pm.pdf 4 /9 | - 100% + 8 8. Use the given degree of confidence and sample data to construct

D)^ y=140.4-6.2xPlease show work

9 pm.pdf 4 /9 | - 100% + 8 8. Use the given degree of confidence and sample data to construct a confidence interval for the population mean u. 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. 92.03

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