Victoriaervy Victoriaervy

21-06-2018
Mathematics

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the mean of x , 3 , 11 , 9 , 7 and 3 is x . Find the value of x

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Supriti Supriti

21-06-2018

Using the data you gave I made an equation
(x+3+11+9+7+3)/6 = x

(The formula for finding the mean is the sum of observations divided by total no of observations)

And I equated it (refer the picture)
x = 33/5 = 6.6

Hope this helped you!

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