subject
Engineering, 05.12.2019 19:31 erinwebsterrr

Amachine cuts gaskets of various diameters. the manufacturer suspects the machine may be cutting the 250 mm gasket too large, so a quality assurance specialist measures the outer diameter of 50 gaskets. the mean diameters is found to be 253.95 mm with a standard deviation of 7.4 mm. carry out a 2 tailed hypothesis test using a 0.05 level of significance. which statement correctly describes the rejection region for this test?

ansver
Answers: 3

Other questions on the subject: Engineering

image
Engineering, 03.07.2019 15:10, margaret1758
If you were designing a bumper for a car, would you prefer it to exhibit elastic or plastic deformation? why? consider the functions of a bumper in both a minor "fender-bender" and a major collision.
Answers: 1
image
Engineering, 04.07.2019 18:10, meganwintergirl
Afour cylinder four-stroke in-line engine has a stroke of 160mm, connecting rod length of 150mm, a reciprocating mass of 3kg and its firing order is 1-3-4-2. the spacing between cylinders is 100mm. i. show that the engine is in balance with regard to the primary inertia forces and primary 3. a and secondary inertia couples. li determine the out of balance secondary inertia force ii. propose ways of balancing this out of balance force and discuss the challenges that will arise
Answers: 3
image
Engineering, 04.07.2019 18:20, sarah7984
Vibration monitoring this technique uses the noise or vibration created by mechanical equipment and in seme cases by plant systems to detemine their actual condtion. a)- true b)- false
Answers: 2
image
Engineering, 04.07.2019 18:20, kodyclancy
Aquick transition of the operating speed of a shaft from its critical speed will whirl amplitude. (a) increase (b) limit (c) not affect (d) zero
Answers: 2
You know the right answer?
Amachine cuts gaskets of various diameters. the manufacturer suspects the machine may be cutting the...

Questions in other subjects:

Konu
Law, 20.01.2021 20:30
Konu
Health, 20.01.2021 20:30