Mathematics 9th Class English Medium Unit 12 Online Test With Answers

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Mathematics 9th Class English Medium Unit 12 Online Test

Sr. # Questions Answers Choice
1 When all observations arenot of equal importance then we find Mean Median Mode Weighted mean
2 The class having maximum frequency is called .................class Median Upper Lower Model
3 The observation that occurs most often is called Mode Median Mean Range
4 Median from the data 1,4,0,7and 9 is 0 4 5 7
5 The arrangemnt of data is necessary to find the value of. Mean Median Mode Range
6 The middlemost observation in arranged data set is called Mode Range Mean Median
7 A deviation is a difference of any value of the variable from a Constant Variable Sum Zero
8 The sum of all values divided by number of values is called Mean Median Mode Range
9 In a frequencey polygon frequencies are plotted against Midpoints Class limits Class boundaries Size of classes
10 A frequency polygon is geometrically Closed figure Open figure Straight Curved
11 A histogram is a graph of .......rectangles. Adjacent Non adjacent Parallel Equalheight
12 A cumulative freqency means of frequencies Sum Difference Product Quotient
13 The midpoint or class mark of the grop (6-10)3 is 4 6 8 10
14 The size of class interval (6-10) is 4 5 810
15 A data in the form of frequency distribution is also called Grouped data Ungrouped data Raw data Dispersed data
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