Sacks of potatoes are packed by an automatic loader with mean weight 1141b. In a test it was found that 10% of bags were

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Sacks of potatoes are packed by an automatic loader with mean weight 1141b. In a test it was found that 10% of bags were

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Sacks Of Potatoes Are Packed By An Automatic Loader With Mean Weight 1141b In A Test It Was Found That 10 Of Bags Were 1
Sacks Of Potatoes Are Packed By An Automatic Loader With Mean Weight 1141b In A Test It Was Found That 10 Of Bags Were 1 (13.59 KiB) Viewed 21 times
Sacks of potatoes are packed by an automatic loader with mean weight 1141b. In a test it was found that 10% of bags were over 1161b. (a) Use this to find the Standard Deviation of the process. (6 marks) (b) If the machine is now adjusted to a mean weight of 1131b, what are now over 1161b if the Standard Deviation remains unaltered? (4 marks)
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