Two coins are tossed 1 by 1 what is the probability that both are not tails at least one Street

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Solution

{HH, TT, HT , TH}
this is the possible set of result

required probability= {HH}= 1/4

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Similar questions

Two coins are tossed together . What is the probability of getting :
1) at least one head ?
2) both heads or both tails ?

If two coins are tossed once, what is the probability of getting:

i) both heads

ii) at least one head

iii) both heads or both tails

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