merits and demerits of arithmetic mean in detail

Merits: 1. Mean deviation is easy to calculate. This measure is simple to understand. 2. This can be calculated from any average. 3. It is less affected by extreme observations. Demerits: 1. This is mathematically incomplete beca..

Introduction - Today graphics, tables, reasoning, estimation and prediction are playing a very important role in stating the facts in terms of figures. Statistics deals mainly in communicating facts and figures in terms of a method called statistical method. Collection, classification, tabulation, ..

Merits:..

Mean deviation is easy to calculate. This measure is simple to understand. This can be calculated from any average. Its value is based upon all the (observations) items of the data. It is less affected by extreme observations. It gives us an idea about how the items are situa..

The two-kingdom classification received considerable recognition from biologists and was in use for quite a long period of time. However, as more and more information started emerging on the various groups of plants and animals, this system of classification was found to be inadequate. Studies made..

What is the arithmetic mean of 46 and 53 ? => 50.5 or - 47.5 or 49.5 or 52.5..

What are the three arithmetic means between 21 and 41? => 26, - 31, - 36 or 26, 31, 36 or 27, 33, 39 or - 26, 31, - 36..

If a, x, b are in A.P, then x is called the arithmetic mean (A.M.) between the extremes a and ..

1. If a, x, b are in A.P, then x is called the arithmetic mean (A.M.) between the extremes a and b. 2. a. To insert n arithmetic means between two given quantities. Let a and b be any two given quantities, and let A 1 ,A 2 ,A 3 ,-----A n be n arithmetich..

Mean - Mean is the arithmetic avera..