You want to estimate the mean load needed to pull apart the pieces of wood to within a plus or minus a 100 pounds within 95% confidence how large of a sample is needed? The original population is n=20 Standard deviation is 3000 pounds xbar is 29891 Then find confidence interval of 75% and 92%

You want to estimate the mean load needed to pull apart the pieces of wood to within a plus or minus a 100 pounds within 95% confidence how large of a sample is needed? The original population is n=20 Standard deviation is 3000 pounds xbar is 29891 Then find confidence interval of 75% and 92%

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

You want to estimate the mean load needed to pull apart the pieces of wood to within a plus or minus a 100 pounds within 95% confidence how large of a sample is needed?

The original population is n=20

Standard deviation is 3000 pounds

xbar is 29891

Then find confidence interval of 75% and 92%

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