SCENARIO 12-4 A Computer Used by a 24-Hour Banking Service Is Supposed

question 109

Multiple Choice

SCENARIO 12-4
A computer used by a 24-hour banking service is supposed to randomly assign each transaction to one of 5 memory locations.A check at the end of a day's transactions gave the counts shown in the table to each of the 5 memory locations,along with the number of reported errors.
The bank manager wanted to test whether the proportion of errors in transactions assigned to each of the 5 memory locations differ.
-Referring to Scenario 12-4,the degrees of freedom of the test statistic is

• A)4
• B)8
• C)10
• D)448

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Definitions:

Lateral Line

A system of sense organs found in aquatic vertebrates, used to detect movements and vibrations in the surrounding water.

Semicircular Canals

Three fluid-filled tubes in the inner ear that are crucial for maintaining balance and sensing motion.

Cochleae

The spiral-shaped, auditory portion of the inner ear responsible for transforming sound into nerve impulses that are sent to the brain.

Ampullae

Bulb-shaped structures, often found in the anatomy of various animals, serving functions such as balance in fish or storage in plants.