If a coin is tossed 5 times, 4 heads and 1 tails, what is the probability of the sixth coin tossing heads?
投掷5次硬币，有4次正面向上，1次反面向上，那么，投掷第六次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>