A population is thought to have a mean of 75 and a standard deviation of 12. Suppose a sample size of 64 is selected and

Business, Finance, Economics, Accounting, Operations Management, Computer Science, Electrical Engineering, Mechanical Engineering, Civil Engineering, Chemical Engineering, Algebra, Precalculus, Statistics and Probabilty, Advanced Math, Physics, Chemistry, Biology, Nursing, Psychology, Certifications, Tests, Prep, and more.
Post Reply
answerhappygod
Site Admin
Posts: 899604
Joined: Mon Aug 02, 2021 8:13 am

A population is thought to have a mean of 75 and a standard deviation of 12. Suppose a sample size of 64 is selected and

Post by answerhappygod »

A population is thought to have a mean of 75 and a standard deviation of 12. Suppose a sample size of 64 is selected and x- is used to estinate u. What is the probability that the sample mean will be with +- 2.25 of the population mean?
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!
Top
Post Reply

Return to “Archived Questions & Answers”