Homework SourseA coin is tossed 4 times What is the probability that the nu
A coin is tossed 4 times. What is the probability that the number of tails obtained will be 2?
A coin is tossed 4 times. What is the probability that the number of tails obtained will be 2?
Solution
No of sample space = 24 = 16
no, of events with two tails = (TTHH,HHTT,THTH,HTHT, HTTH,THHT)
So P(two tails ) = 6/16 = 6/16=3/8 (ans) or 0.375(ans)
