Length of Hospital Stays The average length of short
Chapter 9, Problem 9(choose chapter or problem)
Length of Hospital Stays The average length of short hospital stays for men is slightly longer than that for women, 5.2 days versus 4.5 days. A random sample of recent hospital stays for both men and women revealed the following. At a _ 0.01, is there sufficient evidence to conclude that the average hospital stay for men is longer than the average hospital stay for women? Men Women Sample size 32 30 Sample mean 5.5 days 4.2 days Population standard deviation 1.2 days 1.5 days Source: www.cdc.gov/nchs
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer