Question

SECTION
(Q17 and 18 are both the case study questions. Both are compulsory. Attempt
any 4 sub parts from each question. Each question carries 1 mark)
Amar A
the sma
1
Three friends Atul Bala, and Chandra were playing with 3 coins. Atul had a coin
which showed head 50% of the times ,Bala had a coin which showed head with
probability 1/3. and Chandra had a coin which showed head with probability 1/4
All the coins looked alike. They kept the coins in a table and called their common
friend Deepti to toss any one coin. If head appeared then Deepti wins otherwise she
loses Now answer the following questions
What is the chance that Deepti wins?
a) 23/36
b) 13/36
c) 1/2
d) 1/3
What is the chance that Bala's coin was tossed by Deepti for winning the game
a) 23/36
b) 13/36
c) 9/13
d)4/13
Who possesses a fair coin?
a) Atul
b) Bala
c) Chandra
d) Deepti
​

Answer 1

Answer:

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