A box has 4 red and 7 Black balls find the probability of selecting a redball
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Answer:
Step-by-step explanation:
Total number of = 7+4=11
P(getting red ball)= 4/11
Umachandru238:
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Answered by
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P(selecting a red ball) = no. of red ball / no. of balls
=> 4/11
=> 4/11
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