Part 1 of3 (a) A survey by the National Consumers League estimated the nationwide proportion to be 0.30. Using this estimate, what sample size is
Part 1 of3 (a) A survey by the National Consumers League estimated the nationwide proportion to be 0.30. Using this estimate, what sample size is needed so that the confidence interval will have a margin of error of 0.03? A sample of I ' children aged 8-10 living in New York is needed to obtain a 90% confidence interval with a margin of error of 0.03 using the estimate 0.30 forp
Step by Step Solution
There are 3 Steps involved in it
Step: 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
