A random sample of 100 bags of potatoes found that the sample mean X for the weight of the bags was 10.2 kilograms. Assu

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: 899603
Joined: Mon Aug 02, 2021 8:13 am

A random sample of 100 bags of potatoes found that the sample mean X for the weight of the bags was 10.2 kilograms. Assu

Post by answerhappygod »

A Random Sample Of 100 Bags Of Potatoes Found That The Sample Mean X For The Weight Of The Bags Was 10 2 Kilograms Assu 1
A Random Sample Of 100 Bags Of Potatoes Found That The Sample Mean X For The Weight Of The Bags Was 10 2 Kilograms Assu 1 (49.67 KiB) Viewed 87 times
A random sample of 100 bags of potatoes found that the sample mean X for the weight of the bags was 10.2 kilograms. Assume that the population variance of the weights is known to be 2.5 kg. (a) Compute an unbiased point estimate for the population mean u. (3) (b) Find the standard error of the mean. (3) (10) (c) Find the 90% and 99% confidence intervals for the population mean, p. (d) Explain what the 99% confidence interval tells us about the population mean, ul. (4) [20]
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”