rv11023050 rv11023050

21-04-2020
Mathematics

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A bag contains 4 red marbles and 8 white marbles. A marble is picked and replaced. What is the probability you picked a white and then a red marble?

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ameliatb ameliatb

21-04-2020

The answer: 8/12
Why?: to get probability u have to add all of the marbles together to get the total it would be out of. Then, as the numerator, u would put the amount of white marbles

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