A fair dice is rolled 7 times. Let Y1 , Y2 ,..., Y7 be the numbers turned up. Let Y=min( Y1 , Y2 ,..., Y7 ).

Compute E(Y)

a. 1.327

b. 1.359

c. 1.346

d. 1.358

e. 1.332

The answer should be c, but i don't know

Compute E(Y)

a. 1.327

b. 1.359

c. 1.346

d. 1.358

e. 1.332

The answer should be c, but i don't know

## Comment