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anonymous

  • one year ago

Within how many standard deviations of the mean do all of the data values fall? 12,17,15,13,9,10,12,10,15,17

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  1. anonymous
    • one year ago
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    to get the mean add them all total amount of numbers so do 12+17+15+13+9+10+12+10+15+17= what @hl147

  2. anonymous
    • one year ago
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    130

  3. anonymous
    • one year ago
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    yes now divide that by 10

  4. anonymous
    • one year ago
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    13

  5. anonymous
    • one year ago
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    yes now do 13- every number and keep the awnsers seperate ill do from the first 10 to 17 and u do the rest

  6. anonymous
    • one year ago
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    i got 3,1,3,-2,-4

  7. anonymous
    • one year ago
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    what did u get

  8. anonymous
    • one year ago
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    thats what i got too

  9. anonymous
    • one year ago
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    u did 13-12 through 13-9?

  10. anonymous
    • one year ago
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    ill do them too

  11. anonymous
    • one year ago
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    1,-4,-2,0,4

  12. anonymous
    • one year ago
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    now add them all 1+-4+-2+0+4+3+1+3+-2+-4=what @hl147

  13. anonymous
    • one year ago
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    0?

  14. anonymous
    • one year ago
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    it equals 0 so its the same as 13 so the awnser is 0 dont forget to medal and mention me if u need help

  15. anonymous
    • one year ago
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    okay thanks!

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