in a simultaneous throw of three coins the probability of getting at most two tails is
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2/3 is the answer...
ertanveer999pbl4rq:
how
how 2/3
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7/8 is the answer........
sample space={HHH,HTH,TTH,HHT, TTT,HTT,THT,THH}
at most 2tails means that
less than or equal to 2tails
P(E)=HHH,HTH,TTH,HHT,HTT,THT,THH
P(E)=7/8
sample space={HHH,HTH,TTH,HHT, TTT,HTT,THT,THH}
at most 2tails means that
less than or equal to 2tails
P(E)=HHH,HTH,TTH,HHT,HTT,THT,THH
P(E)=7/8
how 7/8
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