There are 8 old people living in a nursing home, their ages are 62, 74, 65. Years old, 78 years old, 71 years old, 83 years old, 87 years old, 76 years old. Please calculate the average age and median age of the elderly in the nursing home.
一个敬老院住有8位老人，他们的年龄分别是62岁，74岁，65．岁，78岁，71岁，83岁，87岁，76岁．请算出敬老院里老人的平均年龄和中位数．
<gadget id="calculator">74 + 76</gadget>
<output>150</output>

<gadget id="calculator">150 / 2</gadget>
<output>75</output>

<result>75</result>