基础数学 示例

求出中值 in a mathematics class, the following test scores were recorded for a student. find the median. 86 , 95 , 91 , 74 , 77 , 85
in a mathematics class, the following test scores were recorded for a student. find the median. , , , , ,
解题步骤 1
将函数项按升序排列。
解题步骤 2
中位数为有序数据集的中间项。如果有偶数个项,则中位数为两个中间项的平均值。
解题步骤 3
去掉圆括号。
解题步骤 4
相加。
解题步骤 5
把中位数 转换成小数。