Can someone help me !

Question

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Consider the following discrete probability distribution.

x   −35    −5    15    20
P(X = x)   0.50    0.16       0.12

a.
Complete the probability distribution. (Round your answer to 2 decimal places.)

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Guest Feb 27, 2016

geno3141 · Answer 1 · 2016-02-27T04:20:29

In a probability distribution, the sum of the probabilities must equal 1.

You are given three of the four probabilities; so the fourth probability should be 1.00 -.50 - 0.16 - 0.12 = 0.22.