Mathematics, 21.04.2021 14:00, dbailey6190

A company produces chairs. The weekly production follow normal distribution with mean 200 and standard deviation 0 = 16.
Recently new production methods have been introduced. The
maneger would like to know if there has been a change in the
weekly production A sample of 50 chairs is selected. The sample
mean is 203.5 Test using 0.01 significance level.

Answers: 3

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A company produces chairs. The weekly production follow normal distribution with mean 200 and stan...