Question
1) Suppose we are interested in the mean number of hours of sleep , Rivera high school students got last night. We take a sample
1) Suppose we are interested in the mean number of hours of sleep , Rivera high school students got last night. We take a sample of 50 students and find that the sample mean is x = 7.5. Suppose the population standard deviation is known to be 2.2 hours. (a) What is the population?
(b) Construct a 92% confidence interval for the number of hours of sleep a Rivera student got last night.
c) What is the EBM?
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South-Western Federal Taxation 2020 Comprehensive
Authors: David M. Maloney, William A. Raabe, James C. Young, Annette Nellen, William H. Hoffman
43rd Edition
357109147, 978-0357109144
