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Jamb Mathematics Past QuestionsJamb Past Questions and Answers on Mean deviationQuestion 6:find the mean deviation of 1, 2, 3 and 4 A. 2.5 B. 2.0 C. 1.0 D. 1.5 Question 7:What is the mean deviation of 3, 5, 8, 11, 12 and 21? A. 4.7 B. 60 C. 3.7 D. 10 Question 8:Find the mean deviation of 2, 4, 5, and 9 A. 1 B. 2 C. 5 D. 7 Question 9:What is the mean deviation of x, 2x, x+1 and 3x. If their mean is 2? A. 0.5 B. 1.0 C. 1.5 D. 2.0 Question 10:Find the mean deviation of 1, 2, 3 and 4 A. 1.0 B. 1.5 C. 2.0 D. 2.5 |
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