GRE
The 52nd percentile in the distribution
66 inches
$$x$$
$$-1.999$$
The number of 1-foot by 1-foot square tiles used
The number of 1-foot by 2-foot rectangular tiles used
$$16$$
The average (arithmetic mean) number of defective light bulbs per box for the 75 boxes
The median number of defective light bulbs per box for the 75 boxes
$$r$$
$$7$$
The median of $$a, b, c, d$$, and $$e$$
$$\frac{a+b+c+d+e}{5}$$
$$\frac{n+n^2}{n^3+n^4}$$
$$\frac{1}{n^2}$$
25000 +道题目
269本备考书籍