SCENARIO 10-9 The Following EXCEL Output Contains the Results of a Test

question 144

Multiple Choice

SCENARIO 10-9
The following EXCEL output contains the results of a test to determine whether the proportions of
satisfied customers at two resorts are the same or different.
-Referring to Scenario 10-9, allowing for 1% probability of committing a Type I error, what are the decision and conclusion on testing whether there is any difference in the proportions of
Satisfied customers in the two resorts?

• A) Do not reject the null hypothesis; there is enough evidence to conclude that there is significant difference in the proportions of satisfied guests at the two resorts.
• B) Do not reject the null hypothesis; there is not enough evidence to conclude that there is significant difference in the proportions of satisfied guests at the two resorts.
• C) Reject the null hypothesis; there is enough evidence to conclude that there is significant difference in the proportions of satisfied guests at the two resorts.
• D) Reject the null hypothesis; there is not enough evidence to conclude that there is significant difference in the proportions of satisfied guests at the two resorts.

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Definitions:

Countershafts

Shafts in a gearbox that carry gears, enabling the reduction of rotational speed and adjustment of torque transmitted to the driven wheels.

Gearbox Module

A component of a vehicle or machinery that contains a set of gears for transmitting motion and power from one part to another.

Full-authority ECAT

Electronic Control Air Management Systems that have complete control over the engine's operations for optimized performance.

Allison WT

A model or series of automatic transmissions designed by Allison Transmission, commonly used in heavy-duty vehicles and equipment, known for durability and performance.