The upper and lower control limits of a process are 66 and 54 . Samples of size 16 are used for the inspection process. Determine the mean and the standard deviation for this process
Mean = 60; Standard deviation = 8
Business
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The introduction of the euro by EU resulted in multifaceted advantages which include:
A) elimination of costs associated with currency conversion. B) fixed exchange rate worldwide. C) elimination of paper currency and coins. D) withdrawal of French Francs from circulation. E) a choice for using local or European currency.
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In order to visualize three variables in a two-dimensional graph, we use a
A. 2-D chart. B. 3-D chart. C. bubble chart. D. column chart.
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If assets are $99,000 and liabilities are $32,000, then equity equals:
A. $99,000. B. $67,000. C. $198,000. D. $32,000. E. $131,000.
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Given forecast errors of 6, 4, 0 and -2, what is the mean squared error?
A) 14 B) 18.67 C) 16 D) 12 E) none of the above
Business