A professor has learned that three students in his class of 20 will cheat on the final exam. He decides to focus his attention o

Question

2 years ago

13

n four randomly chosen students during the exam. What is the probability that he finds at least one of the students cheating

1 answer:

miss Akunina [59] · Answer 1 · 2023-01-06T04:12:10+03:00

4 0

Answer:

6%

Step-by-step explanation:

3/20=4/x

It is a indirect proportion so we reciprocal,

Then,

3/20=x/40

3×40=20×x

120=20x

x=120/20

x=6