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salman_09

A distribution of weights is symmetric about its median. The lower quartile of the weights is 90 pounds and the median is 120 pounds. Find the interquartile range of the distribution.

  • one year ago
  • one year ago

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  1. amistre64
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    its symetric about the median right?

    • one year ago
  2. salman_09
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    yae but what would be interquartile

    • one year ago
  3. amistre64
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    interQ is the range from upper quartile to lower quartile and since the median lies inbetween the upper and lower .....

    • one year ago
  4. salman_09
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    so the exact value of interQ?

    • one year ago
  5. amistre64
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    what would you determine to the range from the median to the lower quartile?

    • one year ago
  6. amistre64
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    |dw:1362597330230:dw|

    • one year ago
  7. salman_09
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    60?

    • one year ago
  8. amistre64
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    since symettry tells us that it is equal on boths sides of the median; then the range is simply 2x .... i like 60

    • one year ago
  9. salman_09
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    Thx a lot dude

    • one year ago
  10. amistre64
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    good luck :)

    • one year ago
  11. salman_09
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    one more question?

    • one year ago
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