Probability it is black = Number of Black Balls / Total Balls
= 10/30
= 1/3
Written on March 21, 2020, 2:13 p.m.
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Davneet Singh
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Probability it is black = Number of Black Balls / Total Balls
= 10/30
= 1/3
Written on March 21, 2020, 2:13 p.m.