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Q. The measurements of spread or scatter of the individual values around the central point is called:

Q. The measures of dispersion can never be:

Q. Find the mode of the Set = {1,3,3,6,9}

Q. The percent of total variation of the dependent variable Y explained by the set of independent variables X is measured by:

Q. The following numbers represent the ages of people on a bus: 3, 6, 27, 13, 6, 8, 12, 20, 5, 10. Calculate their mean of their ages.

Q. If the coefficient of determination is a positive value, then the regression equation:

Q. If each observation of the data is increased by 5, then what happens to its mean?

Q. Which of the following is a method of measuring trend:

Q. The sum of absolute deviations is minimum when taken from:

Q. For a symmetrical distribution Q1=25, Q3=45, the median is