In a math test, the scores of the first group of students are as follows: 100, 96, 92, 91, 91, 90, 88, 84, 73, 56. What is the median of this set of data
一次数学测试，第一组同学的成绩如下：100，96，92，91，91，90，88，84，73，56．这组数据的中位数是多少
<gadget id="calculator">91 + 90</gadget>
<output>181</output>

<gadget id="calculator">181 / 2</gadget>
<output>181/2 = around 90.5</output>

<result>181/2 = around 90.5</result>