Homework Help: Math

Posted by Cecylia on Friday, March 5, 2010 at 1:13pm.

Two coins are taken at random (without replacement) from a bag containing 4 nickels, 8 dimes, and 3 quarters. Let X denote the random variable given by the total value of the two coins. Find E(X). (Round your answer to four decimal places.)
E(X) = $...

Math - Elise, Tuesday, October 19, 2010 at 9:39pm
.2611
Math - hi, Saturday, March 10, 2012 at 12:15pm
hi

Answer this Question

Related Questions

Math - Two coins are taken at random (without replacement) from a bag containing...
math - Mr. Adams has a box containing 14 coins. The coins are either quarters, ...
Probability - Jolie has 6 quarters, 6 dimes, 4 nickels, and 10 pennies in her ...
math - Jo has 37 coins (all nickels, dimes and quarters) worth $5.50. She has 4 ...
algebra - Please help....struggling with word problems and please explain how to...
algebra - a bag contains only nickels and dimes. there are exactly 18 coins in ...
College Algebra - A coin jar contains nickels, dimes and quarters. There are 46 ...
math - In Ethan’s piggybank there are nickels, dimes and quarters. There ...
Math - A collection of 30 coins worth $5.50 consists of nickels, dimes, and ...
Alegbra (Mrs.Sue) thank you :) - Sal keeps quarters,nickels, and dimes in a jar...

For Further Reading

First Name:
School Subject:
Answer: