What is the probability of drawing a white ball from a bag containing 3 black balls and 4 white balls?
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Answered by
4
Total number of balls = 7
Number of white balls = 4
Probability of drawing a white = 4/7
Number of white balls = 4
Probability of drawing a white = 4/7
Answered by
4
Hey!
Total outcomes :- 3 Black ball + 4 white ball = 7 balls.
Possible outcome :- 4
E = Drawing a white ball
P ( E ) = possible outcome/total outcomes
P ( E ) = 4/7
Total outcomes :- 3 Black ball + 4 white ball = 7 balls.
Possible outcome :- 4
E = Drawing a white ball
P ( E ) = possible outcome/total outcomes
P ( E ) = 4/7
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