我扔15次硬幣有公有字我扔頭15次都係公咁我想問第16次扔字既機會率有幾多%
永遠都係二份一機會,50%。硬幣有2面,唔係公就係字,每次機會率都一樣
50%50%50%
☆☆
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永遠都係二份一機會,50%。硬幣有2面,唔係公就係字,每次機會率都一樣
50%50%50%
☆☆