Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

A factory manager claims that the mean weight of a certain type of paving brick

ID: 3293239 • Letter: A

Question

A factory manager claims that the mean weight of a certain type of paving brick manufactured by the factory is 4 lbs. A test is made of

H0:=4,H1:4{"version":"1.1","math":"H_0:mu=4,,H_1:mu eq 4"}

and the null hypothesis was NOT rejected. State an appropriate conclusion.

Question 6 options:

The mean weight of this type of brick might be 4 lbs.

The mean weight of this type of brick is equal to 4 lbs.

The mean weight of this type of brick is greater than 4 lbs.

The mean weight of this type of brick is less than 4 lbs.

The mean weight of this type of brick might be 4 lbs.

The mean weight of this type of brick is equal to 4 lbs.

The mean weight of this type of brick is greater than 4 lbs.

The mean weight of this type of brick is less than 4 lbs.

Explanation / Answer

Null hypothesis states that mean = 4

Option-B) The mean weight of this type of brick is equal to 4 lbs.

Hire Me For All Your Tutoring Needs
Integrity-first tutoring: clear explanations, guidance, and feedback.
Drop an Email at
drjack9650@gmail.com
Chat Now And Get Quote