Question

10. A random variable X has the probability
distribution given below. Its variance is (E-2014)
13
ها
دیا
X = x,
4
5
P(X= x) K
2K13K 12K
K
5
4 3
10
3)
16
4)
1)
2)
ذرا
3​

Answer 1

Answer:

10)

is the right answer .........