List the merits and demerits of Geometric mean.

The median of the variate values $11,7,6,9,12,15,19$ is

What percentage of values lies between $5^{th}$ and ${25}^{th}$ percentile?

The range of the data

$12, 25, 15, 18, 17, 20, 22, 6, 16, 11, 8, 19, 10, 30, 20, 32$ is

The mean of the squares of first eleven natural numbers is:

Second quartile and _____ deciles are equal.

For decile, the total number of partition values are:

Which of the following is a measure of central value?

If the median of first four whole numbers is $x$ and the median of the first five whole numbers is $y$, then the value of $y-x$ is _____.

The middle values of an ordered series is called

Geometric Mean is better than other means when?