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If you pick a marble out of 6 red and 10 black, record its color, and return it to the bag 200 times, how many times can you expect to pick a black marble?
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If you pick a marble out of 6 red and 10 black, record its color, and return it to the bag 200 times, how many times can you expect to pick a black marble?
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Feb 27, 2017
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If you pick a marble out of 6 red and 10 black, record its color, and return it to the bag 200 times, how many times can you expect to pick a black marble?
Mathematics
middle-school
Qiuyu ZHANG
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Qiuyu ZHANG
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10 out of 200 because there is 10 marbles and 200 times you reach and grab one it would be a 10 out of 200 chance
Eastwater
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Mar 6, 2017
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