What is the probability of getting a head up when a coin is tossed 4 times ?
Answers
Answered by
2
total number of outcomes: 2^4 = 16
Unfavourable favourable outcomes : { TTTT }
we want at least one head up.
So favourable outcomes = 16 -1 = 15
probability = 15/16
Unfavourable favourable outcomes : { TTTT }
we want at least one head up.
So favourable outcomes = 16 -1 = 15
probability = 15/16
Similar questions