Exam Questions on Basic Statistics

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Exam Questions on Basic Statistics

  1. 1. INTERNATIONAL UNIVERSITY OF BUSINESS AGRICULTURE AND TECHNOLOGY Quiz examination STA 240 Set: X Full marks: 100 (10x7+30) Time: 50 minutes1. In what situations, measures of central tendency are not appropriate?2. What are the measures of dispersion?3. When should we use coefficient of variation (CV)?4. Find CV of two numbers 5 and 3.5. Find CV for the series 1, 2, 3, ………… , 10.6. If SD of 1st n natural numbers is √10, what will be the mean?7. Find MD and SD of the numbers 0, 1, 2.8. For any two numbers, GM=√7 and SD=3. a) Find the numbers. b) Find HM. c) Find MD. d) Find variance. e) Find median. f) Find AM. g) Find CV. Md. Mortuza Ahmmed

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