Question

two coins are tossed find probability of geeting 2 heads and at least 1 head

Answer 1

Answer:

Step-by-step explanation:

Two coin tossed

Total sample space = {HH, HT, TH, TT}

Sample space for getting atmost one head = {TT, TH, HT}

P(s) =

4

3

Answer 2

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when a Coin tossed

H - Head

T - Trails

Acc. To Ques.

After tossing 2 coins

Possible outcome : ( H H ) ( T T ) ( H T ) ( T H ) = 4

1. P ( getting 2 heads ) = 1 / 4
2. P ( at least 1 head ) = 3 / 4