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anonymous

  • one year ago

Help please.

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  1. anonymous
    • one year ago
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    What conclusion can be determined from the dot plot below?

  2. anonymous
    • one year ago
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    A dot plot showing five dots above 9, six dots above 10, three dots above 11, and one dot above 12.

  3. anonymous
    • one year ago
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    Answers The number of observations is 10. The median of the data set is 10. The mean of the data set is 15. The range of the data set is 12.

  4. anonymous
    • one year ago
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    are you able to help @welshfella?

  5. welshfella
    • one year ago
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    can you eliminate some of the options for example how many observations are there?

  6. anonymous
    • one year ago
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    There only one answer that is correct so one observation.

  7. alekos
    • one year ago
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    can you take a photo on your phone and upload?

  8. welshfella
    • one year ago
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    only one answer btu there are quite a few observations Check ou the question

  9. anonymous
    • one year ago
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    k hold on

  10. welshfella
    • one year ago
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    good idea

  11. anonymous
    • one year ago
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  12. anonymous
    • one year ago
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    @welshfella @alekos

  13. welshfella
    • one year ago
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    Count the dots - this gives the number of observations

  14. anonymous
    • one year ago
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    15

  15. welshfella
    • one year ago
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    15 so this discounts A do you know what the median of a set of numbers is?

  16. anonymous
    • one year ago
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    If there is an odd number of data values then the median will be the value in the middle.

  17. anonymous
    • one year ago
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    i have to go eat my mom is yelling at me

  18. welshfella
    • one year ago
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    right now these numbers are basically arranged in ascending oder already and there are 15 of them So the median would be the 8th number

  19. anonymous
    • one year ago
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    ill be right back im so sorry ):

  20. welshfella
    • one year ago
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    lol ok

  21. anonymous
    • one year ago
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    back @welshfella

  22. anonymous
    • one year ago
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    sorry about that

  23. welshfella
    • one year ago
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    ok you must eat!

  24. anonymous
    • one year ago
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    lol yes.

  25. welshfella
    • one year ago
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    as I said which number is the median here/

  26. welshfella
    • one year ago
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    - the middle number when the data is arranged in increasing order

  27. anonymous
    • one year ago
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    10.5?

  28. welshfella
    • one year ago
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    no - there are 15 numbers so the 8th number is the median.

  29. anonymous
    • one year ago
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    ok

  30. welshfella
    • one year ago
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    9 9 9 9 9 10 10 10 10 10 10 11 11 11 12

  31. welshfella
    • one year ago
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    all you need do is pick out the 8th number

  32. anonymous
    • one year ago
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    10

  33. welshfella
    • one year ago
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    righ! so there's your answer

  34. welshfella
    • one year ago
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    the median is 10

  35. anonymous
    • one year ago
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    Thank you @welshfella

  36. welshfella
    • one year ago
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    yw

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