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disadvantages of modeling in operational research
Solve by simplex method Maximize Z = 5x 1 + 3x 2 Subject to 3x 1 + 5x 2 ≤ 15 5x 1 + 2x 2 ≤ 10 & x 1 ≥ 0, x 2 ≥ 0 [Ans. Max Z = 235/19
Census Methods Complete Enumeration: If detail information regarding every individual person or item of a given universe ( or population ) is collected then the enquir
Standard Deviation The standard deviation of samples (s) can be estimated by the pilot study past studies and the ranges of distribution. A pilot study may be conducted
Objectives of Measuring Dispersion a. To judge the Reliability of Measures of Central Tendency: Measure of dispersion is the only means to test the representative charac
Among other limitations of O. R the followings deserve mention: a. Basis: The operational researchers must be unbiased. An attempt to shoehorn result sin to a confirmation of ma
identify a new technological innovation not yet commercialized (e.g., house cleaning robotic). What are the product''s features? In your paper, explain how that technological innov
How can you integrate environmental concerns into production systems?
Reports: Report literature is an important primary source of information, particularly for a research library. This new medium for communication of information came into bei
CONSTRUCTION PROCEDURE The construction of an interview schedule or questionnaire is a time consuming task requiring considerable attention to all the details. The investig
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