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X f per 0 14 9.33 2 23 15.33 4 37 24.67 6 36 24.00 8...

 X  f   per
 0 14  9.33
 2 23 15.33
 4 37 24.67
 6 36 24.00
 8 22 14.67
 10 18 12.00

PLEASE SHOW WORK

Calculate the mean of variable X. Explain why this is the best estimator of variable X.

Math   Statistics-And-Probability   
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