A frequency distribution can be, Continuous, Continuous and Discrete, Discrete, None of the options, The mode of 3, 6, 7, 6, 2, 3, 5, 7, 6, 1, 6, 4, 10, 6 is, 5, 6, 7, 8, Mode is __, Middlemost value, Most frequent value, First value, None of the options, The empirical relation between mean, median and mode is, mean - mode = 3 median, mean = 3 median - mode, mean -mode=3 (mean -median), mean - mode = 2 mean, Which is the most popular and widely used mesaure of central tendency?, Median, Mode, Arithmetic Mean, Geometric Mean, The Formula for coefficient of Range is, (L-S) / (L+S), (L+S) / (L-S), L-S, L+S, If Q₁= 30 and Q₃=70 then the coefficient of quartile deviation is __., 0.1, 0.2, 0.3, 0.4, Square of standard deviation is called __., Co-efficient of variation, Variance, Range, Mean deviation, The standard deviation of data is 12 and mean is 72, then coefficient of variation is __., 18.24%, 16.67%, 17.23%, 14.27%, If the range of a set of data is 13.67 and the largest value is 70.08, then smallest value is ___., 56.31, 56.41, 56.61, 56.51, The mode for the data 2, 7, 10, 12, 10, 19, 12, 11, 3, 12 is 12, True, False, A variable may be discrete or continuous., True, False, The difference between the largest value and the smallest value is called standard deviation., True, False, If the range of a set of data is 13.67 and the largest value is 70.08, then smallest value is 56.41., True, False, In grouped data, N refers to the total frequency or ∑f., True, False, In Quartiles, the central tendency median to be measured must lie in second quartile., True, False, The median of 1, 2, 3, 4, 5, 6, 7, 8, 9 is 5., True, False, Square of standard deviation is called variance., True, False, The measures of dispersion is called average of second order., True, False, Variance is the square of S.D., True, False, Find Arithmetic mean for the following data: 56,52,65,44,83,76,80, 65.14, 65.24, 65.34, None of the options, Total of Items / Number of items is called __., Mean, Median, Mode, None of the options, The size of (N+1)/2 item is the ___., Median, Mode, Mean, None of the options, Median is one of the measures of central tendency., True, False, The mode of the following data 42,45,44,48,45,49,45,40,49,50 is 50, True, False

Descriptive Statistics

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