TABLE 8-1 The Managers of a Company Are Worried About the Morale

question 76

Short Answer

TABLE 8-1
The managers of a company are worried about the morale of their employees. In order to determine if a problem in this area exists, they decide to evaluate the attitudes of their employees with a standardized test. They select the Fortunato test of job satisfaction, which has a known standard deviation of 24 points.
-Referring to Table 8-1, they should sample ________ employees if they want to estimate the mean score of the employees within 5 points with 90% confidence.

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Definitions:

Gateways

Network devices that enable communication between different networks, often using different protocols.

PLC Architectures

The structural design of Programmable Logic Controllers, determining how its components are interconnected and how it processes information and control tasks.

Communications

The process of transferring or exchanging information between entities using common systems, protocols, or methods.

Master/Slave Protocol

A communication protocol in which one device (master) controls one or more other devices (slaves).