Question

if there different coins are tossed together then find the probability of Getting two heads​

Answer 1

Always keep in mind this formula while calculating Probability of an event: (i) No of possible outcomes for getting exactly two heads = HHT, HTH and THH. 3 possible outcomes for getting exactly two heads. (ii) No of possible outcomes for getting at least two heads = HHT, HTH, THH and HHH......

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Answer 2

Always keep in mind this formula while calculating Probability of an event: (i) No of possible outcomes for getting exactly two heads = HHT, HTH and THH. 3 possible outcomes for getting exactly two heads. (ii) No of possible outcomes for getting at least two heads = HHT, HTH, THH and HHH.