1 votes 1 votes Out of 50 rare books, 3 of which are especially valuable, 5 are stolen at random by a thief.? What is the probability that a) none of the 3 is included b) 2 of the 3 are included? Probability probability + – Kar98k asked Jan 12, 2018 Kar98k 2.4k views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
1 votes 1 votes given total books=50 a)prob = 47c5/50c5 ---------------------- b)prob = [47c3*3c2]/50c3 Deepthi_ts answered Jan 12, 2018 Deepthi_ts comment Share Follow See all 0 reply Please log in or register to add a comment.