The test scores of 6 people in a Chinese extracurricular interest group are: 98, 72, 88, 60, 65, 70, find the average and median of the scores of this group.
某语文课外兴趣小组6人的测试成绩为：98、72、88、60、65、70，求出这组成绩的平均数和中位数．
<gadget id="calculator">70 + 72</gadget>
<output>142</output>

<gadget id="calculator">142 / 2</gadget>
<output>71</output>

<result>71</result>