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Frequency Distribution Graphs
Frequency distribution graphs may be histogram frequency polygon frequency curve ogive curve.
1.Histogram The histogram is draw for the continuous variable which may be divided into suitable classes. It may take the form of a rectangle which represents the class interval with frequencies. The class interval may be represented on the X axis and their respective frequencies on X axis. Frequencies of each class are plotted as bar on the graph scales to demonstrate the histogram.
Assumption of F- Test The theoretical assumption on which F test is based are: 1.The populations for each sample must be normally distributed with identical mean
a. What do you mean by linear programming problem? Explain the steps involved in linear programming problem formulation? b. A paper mill produces two grades of paper viz., X and Y.
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
Area under Standard Normal Curve The graph of the standard normal curve y = p(z) with different percentages areas is shown here. Since p(z) is a probability distributi
explanation
ONE SAMPLE RUNS TEST A number of methods have been developed fro judging the randomness of samples on the basis of the order in which teh observations are taken. It is
User Groups: The next step would be to identify more specifically the potential user groups. This may be done on the basis of interviews, questionnaires, study of organisation
Ask question #Minimum 100 words acceptNas food produces to kinds of popular dark chocolate bars. the banana and coffee. the banana bar costs 0.22 to make and sells of 0.35, where a
What is meant by a mathematical model of a real situation? Discuss the importance of models in the solution of Operations research problems
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