yoyoyuh yoyoyuh
  • 18-09-2019
  • Mathematics
contestada

i need help in understanding how to do this​

i need help in understanding how to do this class=

Respuesta :

pips2367
pips2367 pips2367
  • 18-09-2019

Step-by-step explanation:

a) the mean is all the numbers added together and then divided by the total number of students (19)

b) add up all of the numbers apart from 120 and divide by 18

tbh I'm not sure about what this illustrates sorry

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