Question

The probability of getting one head & two tails when coin is tossed 3 times.

Answer 1

Answer:

If a coin is tossed 3 times then following cases are possible:

All are heads: H H H, All are tails: T T T

2 heads and 1 tail: H H T, H T H, T H H

2 tails and 1 head: T T H, T H T , H T T

Favorable cases of obtaining 2 heads or 2 tails are: 6 and total cases are: 8

Probability of obtaining 2 heads or 2 tails is =

6/8=3/4

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