Question
A manufacturer of cereal has a machine that when working properly puts 20 ounces of cereal on average into a box with a standard deviation
A manufacturer of cereal has a machine that when working properly puts 20 ounces of cereal on average into a box with a standard deviation of 1 ounce. Every morning workers weigh 25 filled boxes. If the average weight is off by more than 1 percent from the desired 20 ounces per box, company policy requires them to recalibrate the machine. In a sample of 100 days where the machine is working properly all day, on how many days is it expected the machine will be recalibrated?
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College Algebra Graphs and Models
Authors: Marvin L. Bittinger, Judith A. Beecher, David J. Ellenbogen, Judith A. Penna
5th edition
321845404, 978-0321791009, 321791002, 978-0321783950, 321783956, 978-0321845405
