Question

5. Let x be a random variable with the following probability distribution. x P(x) 1 0.6...

5. Let x be a random variable with the following probability distribution.

x P(x)

1 0.6

5 0.4

Consider a sample of size 3 from the population, and let x be the sample mean. Construct a probability distribution for x.

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correct Answer

x P(x)

1 .216

7/3 .432

11/3 .288

5 .064


Math   Statistics-And-Probability   
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Answer #1

x P(x)

1 0.216

7/3 0.432

11/3 0.288

5 0.064

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