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anonymous

  • one year ago

If u know this u r a genius A coin is selected at random from a bag of money. Use the distribution table above to determine the expected value. Round the answer to the nearest cent. Coin COUNT Penny 17 Nickel 11 Dime 8 Quarter 14

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  1. anonymous
    • one year ago
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    A. $0.05 B. $0.07 C. $0.10 D. $0.12

  2. anonymous
    • one year ago
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    there are a couple ways to do this perhaps the easiest was is to add up all the money, then divide by the number of coins there are

  3. anonymous
    • one year ago
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    in other words, it is really just the "average"

  4. anonymous
    • one year ago
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    so 12?

  5. misty1212
    • one year ago
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    HI!!

  6. misty1212
    • one year ago
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    just like the last one lets count the money first

  7. misty1212
    • one year ago
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    \[17+5\times 11+8\times 10+14\times 25\]

  8. misty1212
    • one year ago
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    i get \(502\)

  9. misty1212
    • one year ago
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    then divide that by the number of coins

  10. misty1212
    • one year ago
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    i get 50

  11. misty1212
    • one year ago
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    final answer \[\frac{502}{50}\] in pennies

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spraguer (Moderator)
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