Question 28 The physical science degrees conferred by a school between 1992 and

Question

Question 28 The physical science degrees conferred by a school between 1992 and 1995 were broken down as follows: Major Physics Chemistry60 Geolo Total Female Total 25 40 20 85 Male 25 50 100 50 200 30 115 Suppose a person is selected at random from these graduates. Consider the following events: M: The person is a male. F: The person is a female. P: The person graduated in physics. C: The person graduated in chemistry G: The person graduated in geology Find P(F) A. 0.425 B. 0.333 C. 0.444 D. 0.725

Explanation / Answer

P(F)

= P(The person is a female)

= n(F) / n(Total)

= 85/200

= 0.425

Option A is correct.

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