Question

一道算概率的英文题3Dice,Lotteries and LottoNote:You should write your

Answer 1

A.P=6/(6*6*6/A3 3)

B.payoff to odds:

P=3*3*3/(6*6*6/A3 3)

E(x1)=P*31

Specific triple:

P=6/(6*6*6/A3 3)

E(x2)=p*180

Compare the values of E(x1) and E(x2),The one with higher E(x) is preferred.

C.P=1*1*1/(6*6*6/A3 3)