GRE
y-x
w-z
The range of set T
n
The range of set S
$$r^{3}$$
The range of List A
The range of List B
The sum of greatest possible value of X and the least possible value of Y
The sum of greatest possible value of Y and the least possible value of X
The range of the numbers in T
124
The range of the list of numbers after multiplying each number by 7
The range of the list of numbers after multiplying each number by 7 and then adding 10 to each number
The standard deviation of the heights of 12 children whose mean height is 50 inches
The standard deviation of the heights of 10 children whose mean height is 60 inches
The median of list A
The median of list B
25000 +道题目
256本备考书籍