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A bag has 10 balls. Six ball are drawn i...

A bag has 10 balls. Six ball are drawn in an attempt and replaced. Then another draw of 5 balls is made from the bag. The probability that exactly two balls are common to both the draw is a. `5//21` b. `2//21` c. `7//21` d. `3//21`

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CENGAGE PUBLICATION-PROBABILITY-All Questions
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