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Q. In a symmetrical distribution, Q3 – Q1 = 20, median = 15. Q3 is equal to:

Q. A measure of is a single value that attempts to describe a set of data by identifying the central position within that set of

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

Q. Half of the difference between upper and lower quartiles is called:

Q. Fishers price index number is the -------

Q. In Price Index Numbers prices can either be ?

Q. The arithmetic mean of the marks obtained by 50 students was calculated as 44. It was later discovered that a score of 36 was misread as 56. Find the correct value of arithmetic mean of the marks obtained by the students.

Q. The average to be used to determine the average size of the shoe sold in a shop is:

Q. What is the modal value for the numbers 4, 3, 8, 15, 4, 3, 6, 3, 15, 3, 4.

Q. Which of the following can’t be a component for a time series plot?