funland6690 funland6690

03-04-2021
Mathematics

contestada

Three balls are selected at random without replacement from an urn containing two white balls and four blue balls. Find the probability of the given event. All of the balls are blue.

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aminerassam aminerassam

03-04-2021

Answer:

P(3 blue) = 1/5

Steps:

P(3 blue) = 2/3 × 3/5 × 1/2

P(3 blue) = 6/30

P(3 blue) = 1/5

that's 20%

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