three unbiased coins are tossed, what is the probability of getting at most two heads? a)3/4. b)1/4. c)3/8. d)1/8
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The actual answer is 7/8
sakthikrish435p0cir9:
can u please explain?
As the total outcomes are 2*2*2=8 and favorable able outcomes are TTT, TTH, THT, HTT, HHT, HTH, THH where T-tail and H-head
At most means 0,1,2 heads at maximum
Please mark it as the brainliest answer
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