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-(3) In random experiment two balls selected at random out of 3 red and 4 green balls.Fill the boxes to find the probability of getting one red and one green ball.​

Answer»

ANSWER:

The odds of drawing a GREEN on first try is ( 7/16 ) . After that the number of balls in the BAG is 16–1 = 15 balls. From those 15 balls, 5 are red therefore the probability of drawing a red is ( 5/15 ). Now, the probability of these two events happening together is (5/15) X (7/16) = 7/48.



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