Practicing Success
Two cards are drawn without replacement. The probability distribution of number of aces is given by : |
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The correct answer is Option (1)
X → no. of aces drawn 4 → no. of aces 52 → total cards $P(X=0)=\frac{{^{48}C}_2}{{^{52}C}_2}=\frac{188}{221}$ $P(X=1)=\frac{{^{48}C}_1×{^4C}_1}{{^{52}C}_2}=\frac{32}{221}$ $P(X=2)=\frac{{^{4}C}_2}{{^{52}C}_2}=\frac{1}{221}$ |