Measures of Dis...

Lorenz Curve : Used this technique to show

The numerical value of the standard deviation can never be

Which of the following symbols represents the standard deviation of the population?

Weekly wages of labors are given below. Calculated Q.D

Calculate mean deviation from mean for the following data: 100, 150, 200, 250, 360, 490, 500, 600, 671

In case of open-ended classes, an appropriate measure of dispersion to be used is

Lorenz Curve was devised by

Match the following

An ideal measure of dispersion is

Arrange the following steps to find out standard deviationsa. a. Find out deviations b. Assume the centre value of the series c. Square the deviations d. Multiply these deviations by frequencies ∑fd e. Multiply the square deviation by the respective frequencies and obtain the total ∑fd² Options are

Coefficients of variation of two series are 60% and 80% respectively.Their standard deviations are 20 and 16 respectively. what are their arithmetic means.

Which of the following symbols represents the variance of the population?

Find the co-efficient of range for the following data. 7, 9, 6, 8, 11, 10, 4

The descriptive measure of dispersion that is based on the concept of a deviation about the mean is

Which of the following is false regarding Dispersion

Find the Quartile Deviation for the following data: 391, 384, 591, 407, 672, 522, 777, 733, 1490, 2488

Weekly wages of labors are given below. Calculate Coefficient of Q.D.

Compute coefficient of range from the following data:

Find the range of the group of numbers -10, -8, 1, 11, 19.

For the date given below, give the Coefficient of Q.D

Calculate range and its co efficient of range from the following distribution.

When should measures of location and dispersion be computed from grouped data rather than from individual data values?

Find the value of range for the following Data 7, 9, 6, 8, 11, 10, 4

The variance can never be

If mean and coefficient of variation of a set of data is 10 and 5, then S.D. is