Suppose that the random variabie A nas the discrete { 1/4, x = 2, 3, 4, 5. f(x) = 0, otherwise. A random sample of n = 15 is selected from this distribution. Find the probability that the sample mean is greater than 3.8. Round your answer to two decimal places (e.g. 98.76). P = i

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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Suppose that the random variable X has the discrete uniform distribution
{
1/4, x = 2, 3, 4, 5.
f(x) =
0,
otherwise.
A random sample of n = 15 is selected from this distribution. Find the probability that the sample mean is greater than 3.8.
Round your answer to two decimal places (e.g. 98.76).
P =
i
Transcribed Image Text:Suppose that the random variable X has the discrete uniform distribution { 1/4, x = 2, 3, 4, 5. f(x) = 0, otherwise. A random sample of n = 15 is selected from this distribution. Find the probability that the sample mean is greater than 3.8. Round your answer to two decimal places (e.g. 98.76). P = i
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