Homework problem #4-hypothesis testing with large samples (Z-score)

A steel Company started producing a new desk for use in offices and schools fiveyears agoago.The weekly production of this desk is normally distributed with a population mean of 200 and a population standard deviation of 16.The company would like to find out if there has been any change in the weekly production of their new desk over the last 50 weeks ,where the sample mean ,X bar, was 204 desks produced.Use the .01 level of significance.Apply the Neyman -Pearson Critical Value test and Fisher p-value test.