Question 549866
This question has been answered before at the following links:


<a href="http://www.algebra.com/algebra/homework/NumericFractions/Numeric_Fractions.faq.question.121858.html">http://www.algebra.com/algebra/homework/NumericFractions/Numeric_Fractions.faq.question.121858.html</a>



<a href="http://www.algebra.com/algebra/homework/Probability-and-statistics/Probability-and-statistics.faq.question.146423.html">http://www.algebra.com/algebra/homework/Probability-and-statistics/Probability-and-statistics.faq.question.146423.html</a>



<a href="http://www.algebra.com/algebra/homework/Probability-and-statistics/Probability-and-statistics.faq.question.130159.html">http://www.algebra.com/algebra/homework/Probability-and-statistics/Probability-and-statistics.faq.question.130159.html</a>