Question

40. Two coins are tossed 729 times and the outcomes are recorded below:
Out comes
Frequency
No tail
189
One tail
297
Two tails
243
Find the probability of each event. Also, find the probability that at least one tail
Will come.
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Answer 1

Answer:

P( no tail ) = 189/729 = 7/27

P( one tail ) = 297/729 = 11/27

P( two tail ) = 243/729 = 1/9

P( at least one tail ) = 540/729 = 20/27