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Problem

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12 Nov 2021

Given information

Given that, X ~ N(60, 9). Suppose that you form random samples of 25 from this distribution. Let X ¯ be the random variable of averages. Let ΣX be the random variable of sums. 

We have to find the probabilityand sketch the graph.

Step-by-step explanation

Step 1.

The probability is given by,

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Introductory Statistics
OER Edition, 2013
Openstax
ISBN: 9781938168208

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