The mean of of 5 observations found to be 25 . If one more observation 13 was to be added to the data what would be the new mean of the data
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x/5=25
x=125
(x+13)/6=(125+13)/6
138/6=23
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x=125
(x+13)/6=(125+13)/6
138/6=23
That's your answer.
For more follow me.
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