Find mean of given data 7,5,12,3,9, 12,8
Answers
Answered by
2
Step-by-step explanation:
Mean=sum of all observations / total number of observations
=(7+5+12+3+9+12+8)/7
=56/7
=8
Answered by
11
Answer:
Mean = 8
Step-by-step explanation:
Arranging given observations in ascending order ;
⇒ 3, 5, 7, 8, 9, 12, 12
Number of observations ⇒7
Sum of observations ⇒ 56
We know that,
Mean = Sum of observations/Number of observations
Therefore,
⇒ 56/7 = 8
∴ Mean = 8
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