Answered step by step
Verified Expert Solution
Question
00
1 Approved Answer
A physical therapist wants to determine the difference in the proportion of men and women who participate in regular sustained physical activity. What sample size
A physical therapist wants to determine the difference in the proportion of men and women who participate in regular sustained physical activity. What sample size should be obtained if he wishes the estimate to be within three percentage points with 90% confidence, assuming that
(a) he uses the estimates of 22.2% male and 18.6% female from a previousyear?
(b) he does not use any priorestimates?
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access with AI-Powered Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started