Q1:CC. Let x,,., x20 be a random sample of size 20 from a normal distribution N(u, o2). Let the observedvalue of sample mean be i = 81.2 and the sample variance be S? = 26.5.1. *1. The 90% confidence interval for u is (79.158, 83.242).TrueFalse2. *2. The length L of interval (79.158,83.242) is L = 3.84.TrueFalse

Given data,n=20Sample mean x=81.2Sample variance S2=26.5Sample sd is s=5.1478Construct a 90% CI?

Answered: C. Let x1,.,X20 be a random sample of…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

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C. Let x1,.,X20 be a random sample of size 20 from a normal distribution N(H, o?). Let the obser value of sample mean be x = 81.2 and the sample variance be S? = 26.5. ....