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TABLES AND GRAPHS
There are many situations in everyday life where the researcher is interested in presenting certain characteristic of a data without using complex mathematical calculations. This type of presentation can be done by means of graphs and tables. Common man generally dislikes numerical statements and has preference and love for beautiful pictures. The advertisement concept in marketing and use of diagram and graphs in marketing research are essentially based on this psychological phenomenon.
After completion of the processes of classification and tabulation sometimes it becomes essential to arrange for their proper representation. Out of all the methods of statistical representation an important one is the representation of facts and figures by the use of tables and graphs.
What is meant by a mathematical model of a real situation? Discuss the importance of models in the solution of Operations research problems
Solve the following Linear Programming Problem using Simple method. Maximize Z= 3x1 + 2X2 Subject to the constraints: X1+ X2 = 4 X1 - X2 = 2 X1, X2 = 0
SING TEST The sign test is the simplest of the parametric tests. Its name comes from the fact that it is based on the direction ( or sings for pluses or minuses ) of
One Sample sign Test In a one sample test the null hypothesis μ = μ 0 against an appropriate alternative on the basis of a random sample of size n we replace each sam
correct answer
Provide a description of the macroeconomic environment in which the business operates noting: a) The overall 'stability' of the political system/government of the country in whi
A paper mill produces two grades of paper viz., X & Y. Because of raw material restrictions, it cannot produce more 400 tons of grade X paper & 300 tons of grade Y paper in a week.
A paper mill produces two grades of paper viz., X and Y. Because of raw material restrictions, it cannot produce more than 400 tons of grade X paper and 300 tons of grade Y paper i
explain the different techniques as operation research
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