Refer to Exercise 10.34. Using the rejection region found
Chapter 10, Problem 41E(choose chapter or problem)
Problem 41E
Refer to Exercise 10.34. Using the rejection region found there, calculate β when μa = 5.5.
Reference
Exercise 8.58 stated that a random sample of 500 measurements on the length of stay in hospitals had sample mean 5.4 days and sample standard deviation 3.1 days. A federal regulatory agency hypothesizes that the average length of stay is in excess of 5 days. Do the data support this hypothesis? Use α = .05.
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