Q7. A container contain 5 red and 7 black balls. If one ball is selected at random from the container, what is the probability that it is black? *
3/7
7/12
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Answer:
answer is 7/12........
Answered by
0
Answer:
7/12
Step-by-step explanation:
because there are 7 black balls and all the balls are 12 ao it is 7/12
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