Post Utme Unilorin 2018 Biology Question 21

Practice objective / multiple choice question 21 from the 2018 Post Utme Unilorin Biology examination.

Post Utme Unilorin 2018 Biology Objective / Multiple Choice
Question 21 POST_UTME_UNILORIN • 2018 • BIOLOGY • objective

In a population of 1000 bacteria, 80% are resis\tant to penicillin. If 200 bacteria are randomly selected for treatment, what is the probability that at least 150 will be resis\tant to penicillin?

Answer Options

Correct Answer A. 0.95
B. 0.90
C. 0.85
D. 0.80
Correct Answer
A
Correct Option:
0.95

About This Question

This is Post Utme Unilorin 2018 Biology Question 21. It is one of the objective questions from the 2018 Post Utme Unilorin Biology examination.

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support