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Author Question: An urn contains 5 red marbles and 5 green ones. Two marbles are selected without replacement. What ... (Read 99 times)

Kikoku

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on: Jun 24, 2018
An urn contains 5 red marbles and 5 green ones. Two marbles are selected without replacement. What is the probability that at least one marble is red?

Question 2

An urn contains 5 red marbles and 5 green ones. Two marbles are selected without replacement. What is the probability that both marbles are red?


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briseldagonzales

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Reply #1 on: Jun 24, 2018
Answer to Question 1

0.778

Answer to Question 2

0.222


Kikoku

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Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)

shailee

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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