A recent survey shows that the probability of a college student drinking alcohol is 0.6. Further, given that the student

Business, Finance, Economics, Accounting, Operations Management, Computer Science, Electrical Engineering, Mechanical Engineering, Civil Engineering, Chemical Engineering, Algebra, Precalculus, Statistics and Probabilty, Advanced Math, Physics, Chemistry, Biology, Nursing, Psychology, Certifications, Tests, Prep, and more.
Post Reply
answerhappygod
Site Admin
Posts: 899559
Joined: Mon Aug 02, 2021 8:13 am

A recent survey shows that the probability of a college student drinking alcohol is 0.6. Further, given that the student

Post by answerhappygod »

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
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!
Top
Post Reply

Return to “Archived Questions & Answers”