Question

Two dice are thrown simultaneously if x denotes the number of sixes find the expectation of x

Answer 1

Answer:

Answer is 1/6

Step-by-step explanation:

• For 1 six: 1/6x5/6=5/36

•For 2 sixes: 1/6x1/6=1/36

So total expectation or probability is 5/36+ 1/36= 6/36=1/6