Question
A flourmill is concerned that new machinery is not filling bags correctly. The bags are supposed to have a population mean weight of 500 grams.
A flourmill is concerned that new machinery is not filling bags correctly. The bags are supposed to have a population mean weight of 500 grams. A random sample of 159 bags of flour has a mean weight of 534.9 grams and a standard deviation of 4.7 grams.Give the value of the calculated test statistic, to two decimal places
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Statistics For Managers Using Microsoft Excel
Authors: David M. Levine, David F. Stephan, Kathryn A. Szabat
7th Edition
978-0133061819, 133061817, 978-0133130805
