ard deviation in the pressure required to open a certain

Last updated: 7/11/2023

ard deviation in the pressure required to open a certain valve is known to be a anges in the manufacturing process the quality control manager feels that the has been reduced he null and alternative hypotheses in words he null and alternative hypotheses symbolically what it would mean to make a Type I error n what it would mean to make a Type II error e standard deviation in the pressure required to open a certain valve is 0 9 psi e standard deviation in the pressure required to open a certain valve is different 9 psi e standard deviation in the pressure required to open a certain valve is less than 1