write my assignment 1324

The diameter of bushings turned out by a manufacturing process is a normally distributed randomvariable with a mean of 4.035 mm and a standard deviation of 0.005 mm. The inspection procedurerequires a sample of 25 bushings once an hour. (a) Within what range should 95 percent ofthe bushing diameters fall? (b) Within what range should 95 percent of the sample means fall?(c) What conclusion would you reach if you saw a sample mean of 4.020? A sample meanof 4.055?

The diameter of bushings turned out by a manufacturing process is a normally distributedrandomvariable with a mean of 4.035 mm and a standard deviation of 0.005 mm. The inspectionprocedure…