December 1, 2015

Homework Help: Math

Posted by Jen on Tuesday, July 19, 2011 at 12:22am.

30 basketballs (15 Spalding, 10 Wilson, and 5 other brand-name balls) are on a basketball court. Barry Wood closes his eyes and arbitrarily picks up a ball from the court. Determine the probability that the ball selected is

a Wilson or a Spalding.

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