GRE
The median of list A
The median of list B
The standard deviation of all the numbers in Set A
The standard deviation of all the numbers in Set B
The standard deviation of the original five tax bills
The standard deviation of the resulting five tax bills after the four lowest tax bills were reduced
2 standard deviation above the mean in list A
1 standard deviation above the mean in list B
The average of the list of numbers
14.6
P(400 < x < 430)
P(430 < x < 460)
P (R <1.375x)
P (T <1.25x)
The number of elements in the set R∪S
The number of elements in the set R∪T
25000 +道题目
236本备考书籍