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Statistics - The scientific methods of collection of data, its classification and application to commerce and everyday life is called statistics..

The scientific methods of collection of data, its classification and application to commerce and everyday life is called statistics. A list of some important terms as follows: (i) ungrouped data (ii) tabulation of data (iii) range (iv) frequency (v) frequency distribution (vi) tally..

If a trial is repeated N number of times under essential homogeneous ..

Introduction - Man has the skill of communication by which he is able to convince others about his point of view. Today graphics, tables, reasoning, estimation and prediction are playing a very important role in stating the facts in terms of figur..

There are mainly four steps in the mathematical formulation of linear programming problem as a mathematical model. We will discuss formulation of those problems which involve only two variables. 1. Identify the decision variables and assign symbols x and y to them. T..

Statistics is an interesting branch of mathematics which is used in various subjects like politics, history, geography, economics to name a f..

This is mathematically incomplete because it ignores negative signs. As it can be calculated from any average, it does not have certainty (i.e., it is not a well defined measure). Its use is very limited in statistical work..

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, classificat..

Graphical Representation - There are various methods of graphical representation of statistical data. In our study, we learn only two types. (i) Histogram (ii) Ogive or Cumulative Frequency Cu..

There are various methods of graphical representation of statistical data. In our study, we learn only two types. (i) Histogram (ii) Ogive or Cumulative Frequency Curv..