# How do you determine the required value of the missing probability to make the following distribution a discrete probability distribution?

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X P(x)

0 0.30

1 0.15

2 ?

3 0.20

4 0.15

5 0.05

X P(x)

0 0.30

1 0.15

2 ?

3 0.20

4 0.15

5 0.05

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Ratnaker Mehta
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Feb 6, 2017

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In any Prob. Dist., we must have,

Now,

We readily have, each

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