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Q. In a moderately skewed distribution, the value of mean is 16 and that of mode is 25.

Q. The measures of dispersion can never be:

Q. The measures used to calculate the variation present among the observations relative to their average is called:

Q. Secular trend can be measured by:

Q. Find the mode of 8, 5, 7, 10, 15, 21, 5, 7, 2, 5

Q. In the class intervals 40 – 50, 50 – 60, the number 50 is included in which of the following?

Q. Given Mean = 70.2 and mode = 70.5. Find the median using empirical relationship among them.

Q. If all the scores on examination cluster around the mean, the dispersion is said to be:

Q. The degree of peaked ness or flatness of a unimodal distribution is called:

Q. Relative Method is further divided into how many types?