Question

In a simultaneous throw of two coins ,the probability of getting at least one head is ?

Answer 1

Answer:

probability is half

Explanation:

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Answer 2

Answer:

All probabilities are HH,TT,HT,TH.

The probability of getting at least one head is -

n(E) = 3

TSS = 4

P(E) = n(E)/TSS

= 3/4.