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1) A factory machine is producing Jeans to the length of 49cm. The standard deviation of the population is taken to be 0.3cm. A
1) A factory machine is producing Jeans to the length of 49cm. The standard deviation of the population is taken to be 0.3cm. A sample of 50 pairs of jeans is taken and is found to have a mean length of 48cm. Based on a 95% Confidence level interval, should the machine be checked and adjusted? [5]
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Surfaces In Classical Geometries A Treatment By Moving Frames
Authors: Gary R Jensen, Emilio Musso, Lorenzo Nicolodi
1st Edition
3319270761, 9783319270760
