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# Let X and Y have a trinomial distribution with parameters ISBN: 9780321923271 41

## Solution for problem 4E Chapter 4.2

Probability and Statistical Inference | 9th Edition

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Problem 4E

PROBLEM 4E

Let X and Y have a trinomial distribution with parameters n = 3, pX = 1/6, and pY = 1/2. Find Note that in this case. (Indeed, the formula holds in general for the trinomial distribution; see Example 4.3-3.)

References see Example 4.3-3.  Step-by-Step Solution:

Answer

Step 1 of 7

Here the distribution is trinomial distribution with parameters n=3, Px= ,Py= The pmf of  trinomial distribution is ( Step 2 of 7

Step 3 of 7

##### ISBN: 9780321923271

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Let X and Y have a trinomial distribution with parameters