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A chemical company alleged that the average weight of its bag of chemical is 30 kgs. with a standard deviation of 1.1 kg. A
A chemical company alleged that the average weight of its bag of chemical is 30 kgs. with a standard deviation of 1.1 kg. A sample of 26 bags was taken and revealed a mean weight of 28.9 kgs. Shall we accept the allegation of the chemical company? Use @ = 0.01 2.1 2.2 2.3 2.4 2.5 2.6
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Quantitative Methods For Business
Authors: Donald Waters
5th Edition
273739476, 978-0273739470
