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 class having maximum frequency is called................. class. Model Median Lower Upper
2 The arrangement of data is necessary to find the value of. Mean Median Mode Range
3 The size of class interval (6-10) is. 4 5 8 10
4 The positive square coot of mean of the squared deviations of x1 (i = 1,2..........n) observation from their arithmetic mean is called. Harmonic mean Range S.D Variance
5 The mean of the squared deviations of x1,(i = 1,2.........,n) observations from their arithmetic mean is called..................... Variance Standard deviation Range Mode
6 The extent of variation between two extreme observations of a data set is measured by....................... Average Range Quartiles Mode
7 The measures that are used to determine the degree or extent of variation in a data set are called measures of........................... Dispersion Central tendency Average Quartile
8 The spread or scatierness of observations in a data set is called. Average Dispersion Central tendency Quartile
9 The observation that divide a data set into four equal part, are called. Decites Quartiles Percentiles Mode
10 The measure which determines the middlemost observation in a data set is called................... Median Mode Mean Variance
11 The most frequently occurring observation in a data set is called. Mode Median Harmonic mean Mean
12 The value obtained by reciprocating the mean of the reciprocal of x1,x2,x3..............x11 observation is called.................... Geometric mean Median Harmonic mean S.D
13 The nth positive root of the product of the x1,x2,x3,..............x11 observation is called. Mode Mean Geometric mean Median
14 Sum of the deviations of the variable x from its mean is alwyas.... Zero One Same Negative
15 Mean is affected by change in .......... Place Scale Rate None of these
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