hopwoodc03p9dz6p hopwoodc03p9dz6p

27-05-2018
Mathematics

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There are 7 red and 4 white disks in a bag. A disc is drawn, then replaced and another is drawn. Find the probability that both discs are the same colour

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ranerug0 ranerug0

27-05-2018

Is the answer 11? Sorry if I get it wrong.

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