There are 10 instant lottery tickets, one of which is a winning ticket, and each of the 10 people draws once. What is the probability of the fifth person winning the lottery?
即开即奖型奖券10张，其中有一张中奖券，现10个人每人抽一次．第5个人的中奖概率是多少．
<gadget id="calculator">10 - 4</gadget>
<output>6</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<result>1/6 = around 0.166667</result>