Question

on tossing 2 coins at a time, find probability of getting a)2 heads b)atleast 1 head c)no head​

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Answer 1

Step-by-step explanation:

C = (HH,HT,TH,TT)

n(s) = 4

a). 2 heads

P(C) = 1/4

b). at least 1 head

P(C) = 3/4

c). no head

P(C) = 1/4