Post Utme Greenfield University 2020 Mathematics Question 8

Practice objective / multiple choice question 8 from the 2020 Post Utme Greenfield University Mathematics examination.

Post Utme Greenfield University 2020 Mathematics Objective / Multiple Choice
Question 8 POST_UTME_GREENFIELD_UNIVERSITY • 2020 • MATHEMATICS • objective

The mean of a set of numbers is (\bar{x}\(= 10\)\). If the sum of the numbers is \\((bar{x} = 10\(S = 40\), find the variance.

Answer Options

A. 10
Correct Answer B. 20
C. 30
D. 40
Correct Answer
B
Correct Option:
20

About This Question

This is Post Utme Greenfield University 2020 Mathematics Question 8. It is one of the objective questions from the 2020 Post Utme Greenfield University Mathematics examination.

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