<單選題>
小真煮了25顆湯圓,15顆芝麻湯圓,10顆花生湯圓。每顆被撈到機會相等,撈到花生湯圓的機率為何?
(A)\(\frac{1}{2}\)
(B)\(\frac{2}{3}\)
(C)\(\frac{2}{5}\)
(D)\(\frac{1}{10}\)
答案
小真煮了25顆湯圓,15顆芝麻湯圓,10顆花生湯圓。每顆被撈到機會相等,撈到花生湯圓的機率為何?
(A)\(\frac{1}{2}\)
(B)\(\frac{2}{3}\)
(C)\(\frac{2}{5}\)
(D)\(\frac{1}{10}\)