Question

Find the mean of data 11,9, 20,7, 15, 10.​

Answer 1

Answer:
11.8
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Answer 2

Answer:

answer is 12

Step-by-step explanation:

hello friend

mean is sum of observations/number of observations

add the numbers given 11+9+20+7+15+10=72

number of observations =6

by formula of mean =

sum of observations/number of observations

72/6 = 12

your answer will be 12

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it will be 12 for sure