Question
A 90% confidence interval for a population mean was reported to be 154 to 160. If standard deviation= 15, what sample size was used in
A 90% confidence interval for a population mean was reported to be 154 to 160. If standard deviation= 15, what sample size was used in this study?
Step by Step Solution
3.43 Rating (150 Votes )
There are 3 Steps involved in it
Step: 1
Mea A 902 CI fr ppL 1...
Get Instant Access to Expert-Tailored 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
Essentials Of Statistics For Business And Economics
Authors: David Anderson, Thomas Williams, Dennis Sweeney, Jeffrey Cam
7th Edition
1305081595, 978-1305081598
