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is3535

  • one year ago

A jewelry stand sells 5 different pairs of earrings. The earrings sell for $12, $9, $6, $8, and $10. What is the mean absolute deviation of the prices? Round to the nearest cent, if necessary.

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  1. is3535
    • one year ago
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    @SickTwistd

  2. anonymous
    • one year ago
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    i know MAD

  3. anonymous
    • one year ago
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    Give me a sec plz

  4. is3535
    • one year ago
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    12+9+6+8+10=45 divided by 5=9 the mean absolute deviation is 9

  5. anonymous
    • one year ago
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    No its 2.4

  6. is3535
    • one year ago
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    so 2.4

  7. anonymous
    • one year ago
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    All the #'s added up, then / that # by how many #'s there are, then subtract that from all of the #'s, then take the distance from all of those numbers to zero and divide it by... one sec sorry

  8. anonymous
    • one year ago
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    its a bit complicated

  9. is3535
    • one year ago
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    @Vocaloid

  10. is3535
    • one year ago
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    so 2.4

  11. anonymous
    • one year ago
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    http://www.alcula.com/php_dir/latexrender/pictures/ce9496dc8cf7a1f4712320605a3c7ee6.png

  12. is3535
    • one year ago
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    or 9

  13. anonymous
    • one year ago
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    2.4

  14. is3535
    • one year ago
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    ok

  15. is3535
    • one year ago
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    A quality-control center finds that 2 out of 250 toy trains are defective. How many trains would they expect to be defective in a batch of 10,000? A. 250 B. 125 C. 80 D. 40

  16. anonymous
    • one year ago
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    r u in k12?

  17. anonymous
    • one year ago
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    sorry im late

  18. anonymous
    • one year ago
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    @is3535 ?

  19. anonymous
    • one year ago
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    i just joined yesterday, so this is all new to me XD

  20. anonymous
    • one year ago
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    :D

  21. is3535
    • one year ago
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    yes

  22. anonymous
    • one year ago
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    im i k12 yea

  23. anonymous
    • one year ago
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    me 2. what grade?

  24. anonymous
    • one year ago
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    7th

  25. is3535
    • one year ago
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    |dw:1432841369245:dw|

  26. is3535
    • one year ago
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    80

  27. is3535
    • one year ago
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    A quality-control center finds that 2 out of 250 toy trains are defective. How many trains would they expect to be defective in a batch of 10,000? A. 250 B. 125 C. 80 D. 40

  28. anonymous
    • one year ago
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    im in 7th. lol im REALLy good @ math. if i were in a room of 100 people, i would be better than 96 of them. based on my scantron

  29. anonymous
    • one year ago
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    80

  30. anonymous
    • one year ago
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    anyways, ive gtg do MY K12 work. ttyl! have a gr8 day!

  31. anonymous
    • one year ago
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    and i agree 80.

  32. anonymous
    • one year ago
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    thanks anyone have twitter?

  33. anonymous
    • one year ago
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    this cal. will help btw :) http://www.alcula.com/calculators/statistics/mean-absolute-deviation/

  34. anonymous
    • one year ago
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    i do. its TheOrion101

  35. anonymous
    • one year ago
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    if u do, follow me @johnnycahun

  36. anonymous
    • one year ago
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    kk i will if i can. Bye!

  37. anonymous
    • one year ago
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    I'll follow u orion

  38. anonymous
    • one year ago
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    ;) bye

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