Homework Help: statistics

Posted by Anonymous on Thursday, November 15, 2012 at 10:14pm.

An urn contains white and red balls. Four balls are randomly drawn from the urn in succession, with replacement. That is, after each draw, the selected ball is returned to the urn. What is the probability that all balls drawn from the urn are white? Round your answer to three decimal places.

statistics (incomplete) - PsyDAG, Saturday, November 17, 2012 at 12:54pm
What is the relationship between the number of white and red balls?

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