Homework Help: Math

Posted by Cecylia on Friday, March 5, 2010 at 1:11pm.

Two coins are taken at random (without replacement) from a bag containing 7 nickels, 5 dimes, and 6 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.)

No one has answered this question yet.

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: