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July 31, 2014

July 31, 2014

Posted by **Star K** on Thursday, May 6, 2010 at 12:12pm.

(a) With replacement ____________ (b) Without replacement ______________

- Math -
**drwls**, Thursday, May 6, 2010 at 12:22pmThere is a total of 16 marbles and 7 are white.

With replacement: (7/16)*(7/16) = 49/256 = 0.1914

Without replacement: (7/16)*(6/15) = 42/240 = 7/40 = 0.1750

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