Measures of Dis...

Inter-Quartile Range is based upon ________.

In a frequency distribution, Range is the difference between _________ and __________

A graphical  measure called ________ is available for estimating dispersion.

Which of the following is another term for quartile division?

Which of the following is true?

Which of the following are Methods of calculating Standard Deviation?

If the mean and standard deviation of a normal distribution are $$33$$ and $$5$$ respectively, what is the Inter-quartile range?

The standard deviation of a frequency distribution is 3.24 find the variance:

For a distribution, coefficient of variation is 22.5% and mean is 7.5 find the standard deviation___.

X and Y are so related that $$2x+y-18 = 0$$ and mean deviation about mean of x is $$3.5$$ find mean deviation about mean with respect of y____.