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Q. The sum of the squares of the deviations of the values of a variable is least when the deviations are measured from

Q. A measurement that corresponds to largest frequency in a set of data is called:

Q. What is the objective function in linear programming problems?

Q. Feasible solution satisfies

Q. If the arithmetic mean of 20 values is 10, then sum of these 20 values is:

Q. The main limitation of operations research is that it often ignores the human element in the production process.

Q. The total of all the observations divided by the number of observations is called:

Q. If the arithmetic mean of the two numbers X1 and X2 is 5 if X1=3, then X2 is:

Q. While computing the arithmetic mean of a frequency distribution, the each value of a class is considered equal to:

Q. A solution can be extracted from a model either by