Sacks of potatoes are packed by an automatic loader with mean weight 1141b. In a test it was found that 10% of bags were
Posted: Wed May 11, 2022 5:26 pm
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)