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OpenStudy (anonymous):
There are 9 red checkers and 3 black checkers in a bag. Checkers are selected one at a time, with replacement. Each time, the color of the checker is recorded. Find the probability of selecting a red checker exactly 9 times in 15 selections. Show your work.
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OpenStudy (anonymous):
|dw:1365656703591:dw|
OpenStudy (anonymous):
Thank you! <3
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