Question

In a class, 27% of the students complete an extra-credit project. 18% of the students complete
the extra-credit project and get. A grade in the class. Given that students complete extra credit
project, the probabilities that students get A grade in the class, is
(A) 0.18
(B) 0.27
(C) 0.0486
(D) 0.67​

Answer 1

Answer 25 questions from any subject in 48 hours to collect 400 points