Author Question: A p-chart would potentially be used to monitor the diameters of bolts made by a bolt manufacturing ... (Read 47 times)

khang · **on:** Jun 24, 2018

A p-chart would potentially be used to monitor the diameters of bolts made by a bolt manufacturing plant.

Indicate whether the statement is true or false

Question 2

To check out whether the regression assumption involving normality of the error terms is valid, it is appropriate to construct a normal probability plot.

If this plot forms a straight line from the lower left-hand corner diagonally up to the upper right-hand corner, the error terms may be assumed to be normally distributed. Indicate whether the statement is true or false