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Question
An urn contains 2 green balls, 9 purples, 18 yellow balls, 10 balls,and 7 balls.what is the probablity of drawing a blue or red ball ?
An urn contains 2 green balls, 9 purples, 18 yellow balls, 10 balls,and 7 balls.what is the probablity of drawing a blue or red ball ?
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Solution
total no. of balls = 2+18+9+10+7=46
therefore total no. of blue balls= 10
so the probability of getting blue balls is 10/46 which is 5/23
therefore total no. of blue balls= 10
so the probability of getting blue balls is 10/46 which is 5/23
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