Identify the Rejection Region That Should Be Used to Test $H _ { 0 } : \sigma _ { 1 } ^ { 2 } = \sigma _ { 2 } { } ^ { 2 }$

question 13

Multiple Choice

Identify the rejection region that should be used to test $H _ { 0 } : \sigma _ { 1 } ^ { 2 } = \sigma _ { 2 } { } ^ { 2 }$ against $H _ { \mathrm { a } } : \sigma _ { 1 } ^ { 2 } > \sigma _ { 2 } { } ^ { 2 }$ for $v _ { 1 } = 10 , v _ { 2 } = 29$ , and $\alpha = .10$ .

• A) \(F > 3.00\)
• B) \(F > 2.18\)
• C) \(F > 1.83\)
• D) \(F > 2.53\)

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Definitions:

Transmission Controller

One of two ECUs used to control an early generation Eaton AMT. The unit had some limited processing capability but was mainly responsible for managing the switching requirements of the system.

J1939 Bus

A communication protocol based on CAN (Controller Area Network) used for networking and communication among vehicle components, particularly in heavy-duty vehicles.

DLCs

Stands for Downloadable Content, additional content created for an already released video game, distributed through the internet.

J1939 Data Bus

A communications network used in heavy-duty vehicles and buses for the exchange of electronic information between control units.