Mathematics, 19.11.2019 05:31, katiem7608

Amachine produces parts on an assembly line for an automotive manufacturer. if a part is defective it must be scrapped. every hour, the manager takes a random sample of 15 parts to test whether the process is "out of control" (i. e. to test whether the average proportion of defective parts exceeds 10%). which of the following is a type i error for this situation?
a. a type i error for this situation would be to incorrectly conclude that the process is out of control.
b. a type i error for this situation would be to conclude that an out of control process is out of control.
c. a type i error for this situation would be to conclude that an out of control process is in control.
d. a type i error for this situation would be to correctly conclude that the process is in control.

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Amachine produces parts on an assembly line for an automotive manufacturer. if a part is defective i...