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A has 3 shares in a lottery contain 3 prizes and 9 blanks & B has 2 shares in a lottery contain 2 prizes & 6 blanks Compare chances of winning ?
Dear Mayank
probability for A to loss = 9C3 /12C3
probability for A to win = 1 - 9C3 /12C3 =1 -84/220 =136/220
probability for B to loss = 6C2 /8C2
probability for A to win = 1 - 6C2 /8C2 =1 -15/28 =13/28
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