In the speech contest, a student's grades are as follows: 9.4, 8.8, 9.2, 8.9, 9.6, 8.8, 9.1, 9.3, 9.8, 9.5, what is the average grade of this student?
在演讲比赛中，一名学生的成绩如下：9.4、8.8、9.2、8.9、9.6、8.8、9.1、9.3、9.8、9.5，这个同学的平均成绩是多少．
<gadget id="calculator">9.4 + 8.8 + 9.2 + 8.9 + 9.6 + 8.8 + 9.1 + 9.3 + 9.8 + 9.5</gadget>
<output>92.4</output>

<gadget id="calculator">92.4 / 10</gadget>
<output>9.24</output>

<result>9.24</result>