Ryansethallen
Ryansethallen Ryansethallen
  • 12-04-2018
  • Mathematics
contestada

please help picture included 30 points

please help picture included 30 points class=

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wizard123
wizard123 wizard123
  • 12-04-2018
Variability of sixth graders = 1.2

Variability of seventh graders = 0.6

Ratio = 1.2/0.6 = 2

Answer: D
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