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xxTIMURxx [149]
3 years ago
9

Using the following set of data, calculate the lower quartile, the upper quartile, and the interquartile range. 20, 22, 25, 28,

29, 30, 32, 33, 34
Plz show the lower quartile,the upper quartile and the interguartile range vest answer will be marked as brainliest
Mathematics
1 answer:
Rufina [12.5K]3 years ago
3 0
  lower quartile          upper quartile
{20, 22, 25, 28, }29,{ 30, 32, 33, 34}
           |              |              |
   Q1-(23.5) Q2(29)     Q3(32.5)

Interquartile range= Q3-Q1=32.5-23.5=9
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