There are 40 students, and one of the six candidates is selected as the monitor. What is the probability that each candidate is selected?
40名同学，在6名候选人中选1名当班长，每位候选同学被选中的可能性是多少．
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

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