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

question 12

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 calculated value of the test statistic is

• A)-0.1777
• B)-0.0185
• C)1.2068
• D)1.5190

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Definitions:

Microvilli

Small, finger-like projections from the surface of some cells which increase the surface area for absorption or secretion.

Sensorineural Hearing

A type of hearing loss resulting from damage to the inner ear or to the nerve pathways from the inner ear to the brain.

Cochlear Implants

Electronic medical devices that replace the function of the damaged inner ear by providing sound signals to the brain, helping individuals with profound deafness or severe hearing loss.

Hair Cells

Sensory receptors located in the inner ear that convert mechanical vibrations from sound waves and head movements into electrical signals to be processed by the brain.