Please Show all work( Equations and etc)
Show transcribed image text (MASTERY Problem) Section 9.3, Problem 2: A machine used for producing "quarter inch" rivets is to be checked by taking a random sample of 10 rivets and measuring their diameters. It is feared that the wear-off factor of the machine will cause it to produce rivets with diameters less than 1 /4 inch. Describe the critical region in terms of X , the average of the 10 diameters, for a test at level of significance of 1%, of Ho: μ = 0.25 versus H1: μ= μ 1
(MASTERY Problem) Section 9.3, Problem 2: A machine used for producing "quarter inch" rivets is to be checked by taking a random sample of 10 rivets and measuring their diameters. It is feared that the wear-off factor of the machine will cause it to produce rivets with diameters less than 1 /4 inch. Describe the critical region in terms of X , the average of the 10 diameters, for a test at level of significance of 1%, of Ho: μ = 0.25 versus H1: μ= μ 1
