7 pink 5 black 11 yellow balls are there minimum number atleast to get one black and yellow ball
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Answer:
possible outcome = 23
favourable outcome = 5
probability = no of possible outcome ÷ no of favourable outcomes
= 23/ 5
Answered by
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Answer: so this is basically from the chapter probability
Step-by-step explanation:
7+11+5=23 so
Black : 5/23
Yellow:11/23
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