marahfrances marahfrances
  • 11-09-2018
  • Physics
contestada

What is the mean of the data set 3cm, 7cm, 7cm, 7cm, 9cm, 11cm, 12cm

Respuesta :

universoulllmocha
universoulllmocha universoulllmocha
  • 11-09-2018
The correct answer for the mean would be 8

I hope that this helps !
Answer Link
Wilfredjr
Wilfredjr Wilfredjr
  • 11-09-2018
Mean = Sum of the items ÷ No of items

Mean = 3+7+7+7+9+11+12 ÷ 7

Mean = 56 ÷ 7

Mean = 8
Answer Link

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