Post-UTME Mathematics 2017 Objective — Question 6
Question 6 of 50 from the Post-UTME Screening (Post-UTME) Mathematics 2017 Objective paper, with the correct answer and a full explanation.
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Given that the standard deviation of a set of data is 3.6, what is the variance of the data?
- A. 1.90
- B. 7.26
- C. 12.96Correct
- D. 36.00
Explanation
Variance = (Standard deviation)^2 = 3.6^2 = 12.96.
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