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Find the probability

Algebra
Tutor: None Selected Time limit: 0 Hours

A box contains six (6) red balls, nine (9) white balls, and five (5) blue balls. A ball is selected and then replaced. Then, a second ball is selected.

1. the first ball is yellow and the second blue

2. neither ball is blue

Mar 9th, 2015

P (white,white) =9/20*9/20 = 81/400 = 0.2025

P(red,white) = 6/20 *9/20 = 54/400 = 0.135



Mar 9th, 2015

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Mar 9th, 2015
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Mar 9th, 2015
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