Li Ye flips a coin, the first 6 times, 5 heads, 1 tails, what is the probability of the 7th toss of the coin heads?
李叶同学掷一枚硬币，前6次，有5次正面向上，1次背面向上，第7次掷这枚硬币正面向上的可能性是多少．
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<result>1/2 = around 0.5</result>