Question

Giving a test to a group of students, the grades and gender are summarized below

A B C Total
Male 4 11 15 30
Female 12 19 16 47
Total 16 30 31 77


If one student is chosen at random,

Find the probability that the student was male AND got a "A".

Answer 1

0.052

Explanation:

`P=(4)/(77)=.052`

Answer 2

id

Explanation: