Q7 of 11 Page 215

Two unbiased coins are tossed simultaneously. Find the probability of getting at most one tail.

The outcomes When two unbiased coins are tossed simultaneously:


HH, HT, TH, TT


No. of favorable outcomes = 3


No. of total outcomes = 4


As we know,


Probability =


Probability (Getting at most one tail)


=


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