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Convenience Sampling
In convenience sampling selection the researcher chooses the sampling units on the basis of convince or accessibility. It is called accidental sampling because the sample units enter by accident. This is also known as a sample of the man in the street i ,e selection of unit where they are sample units are selected because they are accessible. For example in testing a potential new product, the sample work is done by adding the new product to the appropriate shops in the locality. Purchasing and selling of the new product is observed there.
1. What is the major problem or issue being investigated? The interaction between service failure and online shop's readiness for service recovery and the resulting impact on custo
What is meant by a mathematical model of a real situation? Discuss the importance of models in the solution of Operations research problems
What is the optimum solution
Minimization Example A farmer is advised to utilize at least 900 kg of mineral A and 1200 kg of mineral B to increase the productivity of crops in his fields.
You are the emergency manager for Cheyenne County in a western state. Cheyenne County is located mid-way between two major urban areas and has historically been a rural county. The
Disadvantages of Mode a.It is ill defined. b.It is indefinite and it is some cases impossible to find a definite value. c.It is not based on all observation. So i
applications of operation research
Properties of Normal Distribution a.It is a continuous probability distribution having parameters m and . b.The normal curve is perfectly symmetrical about the mean (
#question. 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 grad
#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
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