Math, asked by keemenaomphoeng2000, 2 months ago

if the arithemetic mean is 12 and number of observations are 20 then sum of all values is?

Answers

Answered by POWERTRACK

0

Answer:

32

Step-by-step explanation:

hope it helps pls mark as brianliest

Answered by prabhas24480

8

ANSWER:

mean=sum of observation÷number of observation

12=sum of observation/20

20*12=sum of observation

sum of all observations=240

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