Question: ##Xfper ## 10 117.33 ## 22 31 20.67 ## 34 45 30.00 ## 46 30 20.00 ## 58 25 16.67 ## 6 1085.33 What is

##Xfper

## 10 117.33

## 22 31 20.67

## 34 45 30.00

## 46 30 20.00

## 58 25 16.67

## 6 1085.33

What is the 25thpercentile of the variable X?

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

What is the mode of variable X?

What is the mode of variable X?

Calculate the variance of variable X.

Calculate the standard deviation of variable X. What does it mean?

What is the skew of the distribution? How did you determine this?

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