GRE
The average of the list
50
The median of the 40 reported ages
The mean age of the 40 reported ages
The median of the number
The mode of the number
$165
The least possible sale price of the most expensive widget
The value of the 46th percentile
40
The range of the rest 30 people among them
30
The standard deviation of X when all the numbers in X increase by 3
The standard deviation of y when all the numbers in Y increase by 2
25000 +道题目
236本备考书籍