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Q. In a five number summary, which of the following is not used for data summarization?

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

Q. If the sum of deviations from median is not zero, then a distribution will be:

Q. The sum of all the squared deviations is divided by the total number of observations to calculate

Q. The measure of dispersion which uses only two observations is called:

Q. In a regression analysis if r2 = 1, then :

Q. The scatter in a series of values about the average is called:

Q. Find the median of the set of numbers: 100, 200, 450, 29, 1029, 300 and 2001.

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

Q. If the quartile range is 24 then the quartile deviation is: