投擲一枚硬幣(機率)

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投擲一枚硬幣,將出現正面或反面,兩種結果之一出現正面的相對次數趨近於 0.5出現反面的相對次數趨近於 0.5

出現正面或反面的機會相同,出現正面的機率是 0.5,出現反面的機率是 0.5

李信昌老師(昌爸), Created with GeoGebra


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