A recent survey shows that the probability of a college student drinking alcohol is 0.6. Further, given that the student
Posted: Sun Sep 05, 2021 5:06 pm
A recent survey shows that the probability of a college student
drinking alcohol is 0.6.
Further, given that the student is over 21 years old, the
probability of drinking alcohol is 0.8.
It is also known that 30% of the college students are over 21 years
old.
What is the probability of drinking alcohol and being over 21 years
old?
Group of answer choices
A) 0.42
B) 0.24
C) 0.66
D) 0.36
drinking alcohol is 0.6.
Further, given that the student is over 21 years old, the
probability of drinking alcohol is 0.8.
It is also known that 30% of the college students are over 21 years
old.
What is the probability of drinking alcohol and being over 21 years
old?
Group of answer choices
A) 0.42
B) 0.24
C) 0.66
D) 0.36