Question

R

A card is drawn from the pack of 52 cards. This experiment is repeated
10 times. The probability distribution is given below. Find the expected
value.
X
P(X)
1
1/10
2
3/10
.3
4/10
4
2/10
Qu
5.4
6.5
O 2.7
15

Answer 1

Answer: 2.7

Explanation:

(1)(1/10)+(2)(3/10)+(3)(4/10)+(4)(2/10)=2.7