Question

when 2 coins are tossed simultaneously .What are all possible outcomes? In a single throw of 2 coins.what is the probability of getting at least one head?

Solution

2 coins tossed samle space $$={HH,HT,TH,TT}$$single throw ofd 2 coins$$S={HH,HT,TH,TT}$$at least one head$${HH,HT,TH}$$P(at least one head)$$=\frac { 3 }{ 4 }$$Maths

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