# Probability Distribution

Determine whether each of the distributions given below represents a probability distribution. Justify your answer.

(A)

x 1 2 3 4

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P(x) 1/12 5/12 1/3 1/12

(B)

x 3 6 8

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P(x) 2/10 0.5 1/5

(C)

x 20 35 40 50

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P(x) 0.4 -0.2 0.5 0.3

https://brainmass.com/statistics/probability/probability-distribution-represented-284900

#### Solution Preview

To see if each of these is a probability distribution, we have to make sure that all of the probabilities are positive (greater than or equal to 0) and that they add together to equal 1 ...

#### Solution Summary

The expert determines whether each of the distribution represents.

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