Determine the sample size n needed to construct a 90% confidence interval to estimate the population mean when σ=30 and the margin of error equals 6. n = ___?____ (Round up to the nearest integer.)

Determine the sample size n needed to construct a 90% confidence interval to estimate the population mean when σ=30 and the margin of error equals 6. n = _?__ (Round up to the nearest integer.)

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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