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A university has 750 female students and 2250 male students. Thirty per cent of female students study chemistry and 60% of male students study it. If one student studying chemistry is chosen at random, what is the probability that the student is female?

Respuesta :

clarch19

Answer:

1/7 or 14.3%

Step-by-step explanation:

30% of 750 = 225  (females who study chemistry)

60% of 2250 = 1350  (males who study chemistry)

1575 = total students studying chemistry

P (female chemistry student) = 225/1575 = 1/7 (simplified)

1/7 = 14.3%

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