ctelliott06 ctelliott06
  • 10-11-2020
  • Mathematics
contestada

20 men, 10 women and 10 children are in a competition.
The mean score for the women is 15.6.
The mean score for the children is 9.2.
Kevin says that the mean score for all 40 people is 11.2.
Work out the mean score for men

Respuesta :

barly3 barly3
  • 10-11-2020
the mean score for men would be 8.26
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