The Standard Deviation for two observations is

Related MCQs

• Standard Deviation (S.D) for two observations 1 and 4 is
• A.M of 40 observations of a variable is 25 and S.D is 4. The sum of squares of all observations is
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• The Standard Deviation (S.D) for 2 and 8 is 16
• The variance of two observations 10 and 17 is
• Given a table: Value (greater than) 100 150 200 250 Frequency 50 32 9 0 The number of observations between 150 and 200 is
• If the sum of squares of the deviations of 10 observations taken from mean 50 is 250, then C.V is
• The quartile deviation of the following data 12, 10, 17, 14, 19, 21, 27, 30, 32, 38, 34 is
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• The absolute deviations of the values of a variables from the mean are 10, 15, 19, 2, 14. The mean deviation is 15