Question: A box contains five ($ 1) bills, three ($ 5) bills, and two ($ 10) bills. A person selects a bill at random. What is

A box contains five $\$ 1$ bills, three $\$ 5$ bills, and two $\$ 10$ bills. A person selects a bill at random. What is the expected value of the bill? Perform the experiment 25 times.

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