Post Utme Oau 2019 Mathematics Question 31

Practice objective / multiple choice question 31 from the 2019 Post Utme Oau Mathematics examination.

Post Utme Oau 2019 Mathematics Objective / Multiple Choice
Question 31 POST_UTME_OAU • 2019 • MATHEMATICS • objective

In a random sample of 50 students, the mean height is 175cm with a standard deviation of 5cm. If the sample is normally distributed, what is the probability that a randomly selected student will have a height between 170cm and 180cm?

Answer Options

A. 0.68
Correct Answer B. 0.84
C. 0.95
D. 0.98
Correct Answer
B
Correct Option:
0.84

About This Question

This is Post Utme Oau 2019 Mathematics Question 31. It is one of the objective questions from the 2019 Post Utme Oau Mathematics 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