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One coin is taken at random from a bag containing 6 nickels, 9 dimes, and 9 quarters. Let X be the value of the coin selected. Find E(X). (Round your answer to two decimal places.) E(X) $

One coin is taken at random from a bag containing 6 nickels, 9 dimes, and 9 quarters. Let X be the value of the coin selected. Find E(X). (Round your answer to two decimal places.) E(X) $

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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One coin is taken at random from a bag containing 6 nickels, 9 dimes, and 9 quarters. Let X be the value of the coin selected. Find E(X). (Round your answer to two decimal places.) E(X) $
Transcribed Image Text:One coin is taken at random from a bag containing 6 nickels, 9 dimes, and 9 quarters. Let X be the value of the coin selected. Find E(X). (Round your answer to two decimal places.) E(X) $
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