Question

A random variable has the following distribution X 0 1 2 3 4 5 6 7...

A random variable has the following distribution

X

0

1

2

3

4

5

6

7

8

P(x)

k

3k

5k

7k

9k

11k

13k

15k

17k

  1. Find the value of k
  2. Find P( X < 4) , P( 0 < x < 4)
  3. Find the smallest value of x for which P( X less then or equal to k) > 0.5?
0 0
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Answer #1

y:- Play : 0 K 2 5x 3 # 4 9K 5 11K 6 7 ukisk 3 8 1tk we use pmf property to calculate a Sum of probability equal to 1 uj - Pl

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