Question

Two unbiased coins are tossed simultaneously . Find the probability of getting

1. at least one head 2.at most one head 3.no head
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Answer 1

Answer:

1. 3/4

2.3/4

3.1/4

Hope this answer helps

Answer 2

Answer:

4:2 i.e 2:1

H,H T,T H,T T,H