Math, asked by hetangbhutka, 17 days ago

29. Three unbiased coins are toured together. Find the probability of getting (1) al Jeast two heads, (ii) two heads.

Answers

Answered by kritipal988

0

Answer:

E4={HTT, THT, TTH, HHT, HTH, THH, HHH} and, therefore, n(E4)=7. ∴ P (getting at least 1 head) =P(E4)=n(E4)n(S)=78.

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