What is the median of the data set of 75, 80, 56, 68, 71 and 98
75、80、56、68、71和98这组数据的中位数是多少
<gadget id="calculator">71 + 75</gadget>
<output>146</output>

<gadget id="calculator">146 / 2</gadget>
<output>73</output>

<result>73</result>