What is the median of the data 100, 50, 80, 70, 75, 73.
数据100，50，80，70，75，73的中位数是多少．
<gadget id="calculator">73 + 75</gadget>
<output>148</output>

<gadget id="calculator">148 / 2</gadget>
<output>74</output>

<result>74</result>