Need help with a 90% confidence interval and a 95% Confidence interval? A random sample of 100 observations from a normally distributed population possesses a mean equal to 76.4 and a standard deviation equal to 9.6. Use this information to complete parts a through e below.a. Find a 95% confidence interval for μ.[ , ] (Round to two decimal places as needed.)

Given,sample size, sample mean, sample standard deviation,

Answered: A random sample of 100 observations…

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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A random sample of 100 observations from a normally distributed population possesses a mean equal to 76.4 and a standard deviation equal to 9.6. Use this information to complete parts a through e below. ..... a. Find a 95% confidence interval for u. (Round to two decimal places as needed.)