In a certain group of rope skipping tests, the results of one-minute skipping rope are as follows: What is the median of the group numbers of 90, 120, 100, 140, 150, and 160.
某组跳绳测验，一分钟跳绳成绩如下：90、120、100、140、150、160这组数的中位数是多少．
<gadget id="calculator">120 + 140</gadget>
<output>260</output>

<gadget id="calculator">260 / 2</gadget>
<output>130</output>

<result>130</result>