What is the mean of the observation 12, 8 ,10, 6 ,9
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Answer:
45/5
answer of this question is 9
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Given : observation 12, 8 ,10, 6 ,9
To Find : Mean
Solution:
Mean = ∑xi / n
= Sum of all observations / number of observations
12, 8 ,10, 6 ,9
number of observations = 5
Sum of observations = 12 + 8 + 10 + 6 + 9 = 45
Mean = 45/5 = 9
mean of the observation 12, 8 ,10, 6 ,9 is 9
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