a)
40% of the students in a certain college afè girls. 5% of the students in
this college are members of culture club 3% of the students are girls in
the culture club. If a student is selected at random, find the probability
that:
1). The student is a member of the culture club given that the student is
a girl. Po
ii) the student is a girl given that she is a member of culture club.
ii) The student is a boy given that he is a member of culture club.
Need an answer fast.
Answers
Given : 40% of the students in a certain college arè girls . 5% of the students in this college are members of culture club 3% of the students are girls in the culture club.
To find : Probabilities for different condition
Solution:
Let say Total Students = 100
Girls = 40
Boys = 60
Member of culture club = 5
Girls in culture club = 3
Boys in culture club =2
Probability of The student is a member of the culture club given that the student is a girl. = Girls in Culture club / total Girls
= 3/40
Probability of the student is a girl given that she is a member of culture club. = Girls in Culture club / total Members of culture club
= 3/5
probability of The student is a boy given that he is a member of culture club. = Boys in Culture club / total Members of culture club
= 2/5
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