5 dimes 5 pennies 5 quarters and 10 nickels (expected value)

Algebra
Tutor: None Selected Time limit: 1 Day

you choose one coin at random what is the expected value leave answer in 3 decimals 

May 13th, 2015

(5/25)(0.10) + (5/25)(0.01) + (5/25)(0.25) + (10/25)(0.05)

= (0.2)(0.10) + (0.2)(0.01) + (0.2)(0.25) + (0.4)(0.05)

= 0.02 + 0.002 + 0.05 + 0.02

= $0.092

May 13th, 2015

Wow! Thank you so much Vincent A!

May 13th, 2015

you're very welcome :)

May 13th, 2015

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May 13th, 2015
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May 13th, 2015
Dec 3rd, 2016
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