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JAMB Economics 2020 Objective — Question 3

Question 3 of 50 from the Joint Admissions and Matriculation Board (JAMB) Economics 2020 Objective paper, with the correct answer and a full explanation.

If the standard deviation of a given data is 53, what is the variance?

A. 2082
B. 2809Correct
C. 2808
D. 2209

Explanation

Variance = (Standard Deviation)² = 53² = 2809.

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