SOLUTION: a wallet contains four $1 bills, two $5 bills, three $10 and one $20. find the expected value of randomly selecting a bill from the wallet.
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Probability-and-statistics
-> SOLUTION: a wallet contains four $1 bills, two $5 bills, three $10 and one $20. find the expected value of randomly selecting a bill from the wallet.
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Question 866135: a wallet contains four $1 bills, two $5 bills, three $10 and one $20. find the expected value of randomly selecting a bill from the wallet. Answer by Fombitz(32388) (Show Source):
