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A bag has 16 marbles in it: 6 red, 4 blue, 3 yellow, and 3 green. A marble is drawn and not put back,
and then another marble is drawn. What is the probability that a blue marble was drawn followed by a
yellow marble?

Respuesta :

adioabiola

The probability that a blue marble was drawn followed by a yellow marble is; 0.45.

Probability without replacement

According to the task content;

  • It follows that the marbles were drawn without replacement.

On this note , the probability that a blue marble and yellow marble were drawn respectively is;

  • P(B&Y) = 4/16 + 3/15

  • P(B&Y) = 0.45.

Read more on probability;

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