JAMB Economics 2019 Objective — Question 2

Question 2 of 40 from the Joint Admissions and Matriculation Board (JAMB) Economics 2019 Objective paper, with the correct answer and a full explanation.

Use the data below to answer this question: 54, 36, 62, 79, 83, 36, 62, 42, 62, and 42. Calculate the mean.

A. 45.5
B. 55.6
C. 55.8Correct
D. 65.8

Explanation

Mean = sum of values ÷ number of values = (54+36+62+79+83+36+62+42+62+42)/10 = 558/10 = 55.8.

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