The diameter of a jar is 3 inches although could be as much a 3.03 inches or as little as 2.97 inches. There were 25 samples of these jars taken with a grand meanof 3.01 inches and a standard deviationof .02 inches. What is the probabilityof producing a bad product?
The solution provides step by step method for the calculation of probability using the Z score. Formula for the calculation and Interpretations of the results are also included.