superstar10 superstar10
  • 26-08-2017
  • Mathematics
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I don't understand help

I dont understand help class=

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amirreza688 amirreza688
  • 26-08-2017
first arrange numbers
14,15,15,17,19,20,21,23,24
19 is median
15+15/2=15 is first quartile
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