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a) Find the approximate probability P(X > 1.1) b) What is the approximate probability that X₁ + X₂ + +X196 >5.3

a) Find the approximate probability P(X > 1.1) b) What is the approximate probability that X₁ + X₂ + +X196 >5.3

MATLAB: An Introduction with Applications
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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Suppose X is a random variable with with expected value μ = 0 and standard deviation o = 4√5. Let X1, X2, X196 be a random sample of 196 observations from the distribution of X. Let X be the sample mean. Use R to determine the following: a) Find the approximate probability P(X> 1.1) [ b) What is the approximate probability that X₁ + X₂ + +X196 >5.3
Transcribed Image Text:Suppose X is a random variable with with expected value μ = 0 and standard deviation o = 4√5. Let X1, X2, X196 be a random sample of 196 observations from the distribution of X. Let X be the sample mean. Use R to determine the following: a) Find the approximate probability P(X> 1.1) [ b) What is the approximate probability that X₁ + X₂ + +X196 >5.3
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