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SL Marks Questions Two balls are drawn at random with replacement from a box containing 25 red and 20 white balls. Calcu
Posted: Sun Oct 03, 2021 11:04 am
by answerhappygod
- Sl Marks Questions Two Balls Are Drawn At Random With Replacement From A Box Containing 25 Red And 20 White Balls Calcu 1 (47.49 KiB) Viewed 38 times
SL Marks
Questions Two balls are drawn at random with replacement from a box containing 25 red and 20 white balls. Calculate the probability that (a) Both balls are white (b) First ball is white & second is red (c) One of them is white and other is red (d) Draw the tree diagram, if a coin toss in four times. Q1 10