3. A survey of grade 10 students at a small school returned the following results:
Category
Good at Maths
Not good at Maths
Boys
12
15
27
Girls
21
18
39
Total
33
33
66
A student is selected at random, what is the probability that
a) It is a boy, who is good at maths.
b) It is a girl, given that student is good at maths.
c) The student is good at maths, given that it is a girl.
d) The student is not good at maths
Answers
Answered by
1
Answer:
boys are good at math
total no.of students - total no of boys
mathematics
total no of girls - total no of students
Similar questions