katedog152 katedog152

14-05-2020
Mathematics

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PLZ SOME ONE ANWER THIS

PLZ SOME ONE ANWER THIS class=

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wegnerkolmp2741o wegnerkolmp2741o

14-05-2020

Answer:

78

Step-by-step explanation:

The mean is the average, so add up all the numbers and divide by the number of numbers

(69+72+73+73+78+78+79+79+82+83+84+86)/12

936/12

78

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