EMP Q.25

0. A man alternately tosses a coin and throw:, a dice, beginning with the coin. Then the probability that he will get a head before he gets a 5 or 6 on dice is

  • Option : B
  • Explanation : Probability

    Let A be the event of getting 5 or 6
    P(A) = 1/3 and B be the event of getting 1,2,3,4
    P(B) = 2/3
    In order to get a 'Head' before "5 or 6",  the
    following events have to occur:
    H, TBH, TBTBH, TBTBTBH, ....

     Probability

Cancel reply

Your email address will not be published. Required fields are marked *


Cancel reply

Your email address will not be published. Required fields are marked *