Assuming a computer is available, investigate the probabilities of an outlier for a t-random variable and a
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Assuming a computer is available, investigate the probabilities of an “outlier” for a t-random variable and a normal random variable. Specifically, determine the probability of observing the event {|X| ≥ 2} for the following random variables:
(a) X has a standard normal distribution.
(b) X has a t-distribution with 1 degree of freedom.
(c) X has a t-distribution with 3 degrees of freedom.
(d) X has a t-distribution with 10 degrees of freedom.
(e) X has a t-distribution with 30 degrees of freedom.
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a Refer to the normal probability plot below where is 005 Standard normal probability plot The xvalu...View the full answer
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Related Book For
Introduction To Mathematical Statistics
ISBN: 9780321794710
7th Edition
Authors: Robert V., Joseph W. McKean, Allen T. Craig
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