A bag contains 4 red and 3 blue balls. Two drawings of two balls are made. The probability that the first drawing gives 2 red balls and the second drawing gives two blue balls if the balls are not ret

Question

A bag contains 4 red and 3 blue balls. Two drawings of two balls are made. The probability that the first drawing gives 2 red balls and the second drawing gives two blue balls if the balls are not returned to the bag after the first draw is

TestHub · Accepted Answer

7 c 2 ​ 4 c 2 ​ ​ × 5 c 2 ​ 3 c 2 ​ ​ = 7 × 6 4 × 3 ​ × 10 3 ​ = 35 3 ​

Mathematics - Permutation & Combination Question with Solution | TestHub

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