A bag contains 15 balls. 9 white , 4 black and 2 green. a)We pick 7 balls. Whats the probability that the balls color ratio will be the same as in the bag ?

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A bag contains 15 balls. 9 white , 4 black and 2 green. a)We pick 7 balls. Whats the probability that the balls color ratio will be the same as in the bag ?

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Answer 1 · 2018-05-20T17:01:22

#0#

Explanation:

#"Only possibility would be 1 green + 2 black + 4.5 white but we"#
#"can not cut a ball in two and 1+2+4.5 = 7.5 and not 7."#
#"So it is impossible, so"#
#=> " Probability "= 0#

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A bag contains 15 balls. 9 white , 4 black and 2 green. a)We pick 7 balls. Whats the probability that the balls color ratio will be the same as in the bag ?

1 Answer

Explanation:

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