tierajohnson94 tierajohnson94
  • 11-12-2015
  • Mathematics
contestada

find the range ,mean,variance and stardard deviation 12,9,,7,5,7,8,10,4,11,6

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Аноним Аноним
  • 11-12-2015
Range: 8
Count:10
Sum:79
Mean:7.9
Median:7.5
Mode:7
Standard deviation:2.60128
Variance:6.76667
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