JAMB Economics 2017 Objective — Question 14
Question 14 of 40 from the Joint Admissions and Matriculation Board (JAMB) Economics 2017 Objective paper, with the correct answer and a full explanation.
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Given that X̄ = 7 and Σfx = 56, calculate the value of N
- A. 9
- B. 7
- C. 8Correct
- D. 6
Explanation
N = Σfx / x̄ = 56/7 = 8.
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