Statistic Description of Data
Quick practice
Question 1 of 5
In a class of 20 Boys and 15 Girls, 10 Boys and 7 Girls are interested in Maths. What is the probability that a student selected at random from the class is interested in Maths given that the selected student is a boy.
A
0.88
B
0.77
C
0.87
D
0.78
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