a career fair at a ünivrsity were Problem 25 (10 points). One hundred college se

Question

a career fair at a ünivrsity were Problem 25 (10 points). One hundred college seniors attending categorized according to gender and according to primary career motivation, as s following table. ummarized in the Primary Career Motivation Money Allowed to Be Creative Sense of Giving to Society Total 15 23 38 14 17 31 48 52 100 Male 19 Female12 31 Total If one of these students is to be selected at random, find the probability that the student selected will satisfy each condition. L S )- o o (a) The student is female. (b) The student is motivated primarily by creativity. ) The student is not motivated by a sense of giving to society. (d) The student is male, given that their primary motivation is a sense of giving to society. e) The student is motivated primarily by money or creativity, given that the student is female.

Explanation / Answer

Ans:

a)P(female)=52/100=0.52

b)P(allowed to be creative)=38/100=0.38

c)P(not sense of giving to society)=1-(31/100)=1-0.31=0.69

d)P(male/sense of giving to scociety)=P(male and sense of giving to society)/P(sense of giving to society)

=(14/100)/(31/100)

=14/31

e)P(money or creativity/female)=(12+23)/52=35/52

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