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Q. Find the mean of 13,18,13,14,13,16,14,21,13
Q. If the maximum value in a series is 25 and its range is 15, the maximum value of the series is:
Q. The scatter in a series of values about the average is called:
Q. In a regression analysis if r2 = 1, then :
Q. The sum of absolute deviations is minimum when taken from:
Q. In a mesokurtic or normal distribution, µ4 = 243. The standard deviation is:
Q. Find the median of the set of numbers: 21, 3, 7, 17, 19, 31, 46, 20 and 43.
Q. Which partition value divides the series into two equal parts.
Q. The rank correlation coefficient was discovered by....................................
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