Problem #1

A paper manufacturer makes 50 lb paper. The process average gives a normal distribution with a sample mean of 51.0 pounds and standard deviation of 1.0 pound a) How much of the product exceeds 51.5 lbs? b) How much of the product falls below 47.5 lbs? c) Between what values does 95 % of the product lie? d) What two values would include 99.73 % of the product?

 

Problem #2

Based on the armature data from Homework Set Number 1, determine the theoretical % out of specification limits. Based on your results would you change your recommendation that you posted in Homework problem #1? Post your finding to the discussin board