Question

two coins are tossed find probability
1) of both head
2) at least 2 head
3)at most 2 tail​

Answer 1

Answer:

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Step-by-step explanation:

When two coins are tossed the results are (HH,HT,TH,TT)

Total no. of outcomes =4

1) Exactly one head = only two cases are (HT,TH)

= 2/4 = 1/2

2) At least one tail = There are three cases (HT,TH,TT)

= 3/4

3) No. tail = only one case (HH) = 1/4

4) Atmost one head =three cases (HT,TH,TT)

= 3/4

@ngel...