The manager of a warehouse monitors the volume of shipments made by the delivery
ID: 2927643 • Letter: T
Question
The manager of a warehouse monitors the volume of shipments made by the delivery team. The automated tracking system tracks every package as it moves through the facility. A sample of 25 packages is selected and weighed every day. On the basis of contracts withcustomers, the mean weight should be
muequals=22
pounds with
sigmaequals=5
pounds.
Mark the statement below as True or False. If you believe that the statement is false, briefly say why you think it is false.
A Type I error occurs if the mean weight
mu
and standard deviation
sigma
do not change.
Choose the correct answer below.
A.
True
B.
False, a Type I error occurs if the system signals a problem when none has occurred.
C.
False, a Type II error occurs if the mean weight
mu
and standard deviation
sigma
do not change.
D.
False, a Type I error occurs if the system fails to detect a problem.
Explanation / Answer
Answer is (A)
Above statement is true . A type 1 error occurs if mu and sigma do not change .
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.