Mr. Brown's statistics class consists of 21 seniors. The class took two quizzes in one week, and 12 of the students in the class

Question

2 years ago

7

Mr. Brown's statistics class consists of 21 seniors. The class took two quizzes in one week, and 12 of the students in the class

passed both quizzes. What is the probability that the same students who passed the first quiz also passed the second quiz given that 19 students passed the first quiz?

Mathematics

2 answers:

NeX [460] · Answer 1 · 2022-08-10T09:39:52+03:00

NeX [460]2 years ago

8 0

Answer:

That would be 63%.

Step-by-step explanation:

Here it is Adam.

damaskus [11] · Answer 2 · 2022-08-10T07:44:47+03:00

damaskus [11]2 years ago

4 0

There is a 63% chance they passed