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5. It is known that the weight of the bricks produced by a certain factory follows a normal distribution with a standard deviation of 0.10
5. It is known that the weight of the bricks produced by a certain factory follows a normal distribution with a standard deviation of 0.10 kilos. Today a random sample of sixty bricks with an average weight of 4.07 kilos is drawn. a) Calculate a 95% confidence interval for the mean weight of the bricks produced today
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Managerial economics applications strategy and tactics
Authors: James r. mcguigan, R. Charles Moyer, frederick h. deb harris
12th Edition
9781133008071, 1439079234, 1133008070, 978-1439079232
