HayaK20
HayaK20 HayaK20
  • 17-10-2022
  • Mathematics
contestada

The ages of five students in a class are 11, 11.5, 12, 14, 12.5 The mean age (in years) is
(a)10.2 (b) 11.2 (c) 12.2 (d) 13.2

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