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Question

The table below provides summary information about students in a class. The sex of each individual and their age is given.

 Male Female Total

Under 20 yrs old		 10 8 18

Between 20 and 25 yrs old.		 12 18 30
Older than 25 yrs. 26 26 52
Total 48 52 100

If a student is randomly selected from this group, what is the probability that the student is male?
a) 0.12
b) 0.48
c) 0.50
d) 0.52
e) 0.68

Answer

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