Post Utme Uniben 2017 Mathematics Question 14

Practice objective / multiple choice question 14 from the 2017 Post Utme Uniben Mathematics examination.

Post Utme Uniben 2017 Mathematics Objective / Multiple Choice
Question 14 POST_UTME_UNIBEN • 2017 • MATHEMATICS • objective

Find the mean and standard deviation of the data set {1, 2, 3, 4, 5} using the formulas \(\bar{x} = \frac{\(1x_i}{n}\) and \(s = \sqrt{\frac{\)1x_i - \bar{x} \\\()^2}{n - 1}}\) ).

Answer Options

Correct Answer A. \bar{x}\(= 3\), \(s = 1.414\)
B. \bar{x}\(= 3\), \(s = 1.732\)
C. \bar{x}\(= 2\), \(s = 1.414\)
D. \bar{x}\(= 2\), \(s = 1.732\)
Correct Answer
A
Correct Option:
\bar{x}\(= 3\), \(s = 1.414\)

About This Question

This is Post Utme Uniben 2017 Mathematics Question 14. It is one of the objective questions from the 2017 Post Utme Uniben Mathematics examination.

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