The management of recover fast hospital(RFH)claims that the average length of stay in their hospital after a major surgery is less that an average length of stay at general hospital (GH) . The following data have been accumulated to test their claim RFH GH sample size 45 58 mean (in days) 6 4 Population standard deviation 0.5 0.6 a. develop a 95% confidence interval estimate b. Using both critical value and the p- value test to see if the average length of stay in RFH is significantly length than that of GH. Let a = 0.05
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The management of recover fast hospital(RFH)claims that the average length of stay in their hospital after a major surgery is less that an average length of stay at general hospital (GH) . The following data have been accumulated to test their claim
RFH GH
Population standard deviation 0.5 0.6
a. develop a 95% confidence
b. Using both critical value and the p- value test to see if the average length of stay in RFH is significantly length than that of GH.
Let a = 0.05
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