Question

a fair coin is tossed thrice the probability of obtaining head at most twice is
1)1/2
2)5/8
3)7/8
4)3/4​

Answer 1

Answer:

3)7/8

Step-by-step explanation:

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Answer 2

Answer:

4) 3/4

Step-by-step explanation:

H H H H T. T T T

H H. T. T H. H. T. T

H. T. H. T. H. T. H. T.

2nd triple to 7th triple will be the required event