MHT CET 2026 Mathematics question
A player tosses two fair coins, he wins Rs. 5 if two heads appear , Rs. 3 if one head appears and Rs. 2 if no head appears, then the variance of the winning amount is
Answer: (A)
Solution
With two fair coins: , , . Winnings respectively. .
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account