shenzhen10 shenzhen10

30-01-2020
Mathematics

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1) if three people are randomly selected, find the probability that they will all have birthdays in december.

2) In a regular shipment of 30 bottles of pepsi, 6 re broken. If 3 are selected at random without replacement, find the probability that all will be broken.

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30-01-2020

Answer:1) is 1/12

2) is 6/30

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