Mathematics 10th Class English Medium Unit 6 Online Test With Answers

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Mathematics 10th Class English Medium Unit 6 Online Test

Sr. # Questions Answers Choice
1 The measure of central tendency which is not affected by extreme values is called: Median Arithmetic mean Geometric mean None of these
2 In a set of data 41,43,47,51,57,52 ,59 median is: 51 47 52 None of these
3 In a set of data 63,65,66,67,69, median is: 63 66 67 69
4 The nth root of product of 'n' number of values is called: Arithematic mean Geometric mean Harmonic mean Standard deriviation
5 In a class of frequency distribution 14 - 18, the 18 is: Upper class limit Lower class limit Class interval All of these
6 A value best representing a set of data is called: Average Variance Standard deriviation None of these
7 The number of time a value appears on a set of data is called: Frequency Average Mode Median
8 A cumulative frequency curve is also called: Histogram Pie chart Ogive Frequency polygon
9 The difference between upper limit of two consecutive classes is a frequency table is called: Class limit Class interval Class mark All of these
10 The mean of the squared deviations of X observations from their arithmetic mean is called. Variance Standard deviation Range Harmonic mean
11 The positive square root of mean of the squared deviation of X,{1=1,2,3,.......n) observations from their arithmetic mean is called. Harmonic mean Range Standard deviation Variance
12 The extent of variation between two extreme observations in a data is called. Average Range Quartiles None of these
13 The spread of observations in a data set is called. Average Dispersion Central tendency Mean
14 The observation that divide a data set into four equal parts are called. Declies Quartiles Percentiles Harmonic mean
15 The measure which determines the middle most observation in a data set is called. Median Mode Mean Rang
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