8. Three fair coins are tossed once. Construct thesample space of the – InterviewSolution

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1.	8. Three fair coins are tossed once. Construct thesample space of the outcomes of the randomexperiment.Find the probability of) at last one head(i) exactly one head.
Answer» Sample space S = {HHH,HHT,HTH,THH,HTT,THT,TTH,TTT} i) at least one head there are u such outcomes so probability 7/8 ii) exactly one head there are three such outcomes so probability 3/8

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