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CBSE Class 10 Answered

In tossing a balanced coin the probability of getting head on its face is twice to the probability of getting tail on its face . The sum of both probabilities (head and tail) is 1.  
Asked by Dave | 18 Jan, 2019, 09:32: AM
answered-by-expert Expert Answer
let probability of getting head = p
let probability of getting tail = q
 
p+q = 1
 
p = 2q
 
hence p = 2/3   and q = 1/3
Answered by Thiyagarajan K | 18 Jan, 2019, 09:35: PM

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