. P(1) = 0.25, P(2) = −0.10, P(3) = 0.35, P(4) = 0.25 b. P(1) = 0.25, P(2) = 0.25, P(3) = 0.25, P(4) = 0.25 c. P(1) = 0.25, P(2) = 0.10, P(3) = 0.35, P(4) = 0.25

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Say someone has made a 4-sided die, and states the following probabilities of getting a side (1,2,3, or 4). In each part, state whether a proper probability distribution was used. Why or why not.

a. P(1) = 0.25, P(2) = −0.10, P(3) = 0.35, P(4) = 0.25

b. P(1) = 0.25, P(2) = 0.25, P(3) = 0.25, P(4) = 0.25

c. P(1) = 0.25, P(2) = 0.10, P(3) = 0.35, P(4) = 0.25

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