### Math 10 Chapter 4 - Part D

 1. A value which is obtained by dividing the sum of all values of a data by the number of observations in data is calleda) Variance b) Arithmetic meanc) Averaged) Mode
 2. The average value of the upper and lower class limits in an interval is called _____a) Mid point b) Size of intervalc) Class boundaryd) Class interval
 3. Pie-diagram is also called _____________a) Histogram b) Sector Diagramc) Simple bar diagramd) Multiple bar graph
 4. Number of occurrence of an item corresponding to a class interval is known asa) Class boundary b) None of the abovec) Class markd) Class frequency
 5. A value which divides data in two portions is called ______a) Mode b) Medianc) Ranged) Arithmetic Mean
 6. The most common value of the data is ___________a) Mode b) Medianc) Varianced) Standard deviation
 7. When data is arranged in an order the middle item in odd number of observations is ____a) (n+1/2)th items b) Average of n/2 th and (n+2/2) the itemsc) nth itemsd) (n+2/2)th items
 8. In interval (63-65), 65 is _______a) None of the above b) Class markc) Class boundaryd) Class limit
 9. Median for grouped data can be found by the formula _____a) 1+F/H (N/2-C) b) None of themc) A + åfu/åf x hd) l + h/f (n/2-c)
 10. The data X = 1,3,5,9,1,6,3contains ______ modesa) Three b) Twoc) Sevend) Five
 11. If sum of 07 observations in 63 then its mean is _________a) 9 b) 7c) 2d) 36
 12. If D = x | 10 and ÎD = 50 and n = 5 then arithmetic mean will be _________a) 104 b) 112c) 30d) 20
 13. Range is calculated as __________a) R = x1 | xm b) xm | x1c) R = xm + x1d) R = xa + xm
 14. If X = 8, 12,18,5,16,20,13 then value of median is ____a) 12 b) 16c) 13d) 5
 15. A set contains the following members 3.5, 4, 4.5 9, 8, 3.1,11, 10.5, 8.5 then its range | R | isa) 7.9 b) |7.9c) 14.1d) None of them
 16. In (13-70) the mid point isa) 8 b) 5c) 7d) 41.5
 17. In (5-8) upper class limit isa) 15 b) 7c) 8d) 5
 18. In 5,3,1, the median isa) 13 b) 5c) 8d) 3
 19. In (3-10) interval size isa) 7 b) 5c) 8d) 13
 20. In 5,5,7,1, the mode isa) 5 b) 7c) 41.5d) 8

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