Math, asked by kasimmanga199, 13 days ago

An Arithmetic mean of 20, 60, 40 , is____________. *
60
40
20
None of these

Answers

Answered by princess1702

1

Answer:

40

Step-by-step explanation:

mean=sum of observations/number of observations

mean=20+60+40/3

mean=120/3

mean =40

Answered by sujaajikumar85

0

40

mean =Sum of all observation ÷ number of observation

= 120 ÷ 3 = 40

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