Free account: track your progress — Sign up free

JAMB Economics 2016 Objective — Question 14

Question 14 of 40 from the Joint Admissions and Matriculation Board (JAMB) Economics 2016 Objective paper, with the correct answer and a full explanation.

Advertisement

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.

Advertisement

Sign up free to unlock

  • Score tracking
  • Practice history
  • Saved questions
  • Progress dashboard
  • Personalized sessions
  • Weak-topic breakdown

…and/or go further with premium services and No Ads.