Transaction Processing (TP) Systems ____

question 72

Multiple Choice

Transaction processing (TP) systems ____.

• A) provide job-related information to users at all levels of a company
• B) simulate human reasoning by combining a knowledge base and inference rules that determine how the knowledge is applied
• C) process data generated by day-to-day business operations
• D) include e-mail, voice mail, fax, video conferencing, word processing, automated calendars, database management, spreadsheets, and high-speed Internet access

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Definitions:

Population Mean

The average value of all individuals or items in a defined population.

Confidence Coefficient

The probability level associated with a confidence interval, indicating the frequency with which an estimated interval would include the parameter if the experiment were repeated.

T Value

A value computed from a sample data used in a t-test in statistics that measures the size of the difference relative to the variation in your sample data.

Confidence Interval

A swath of numerical values, from statistics of a sample, aimed at covering the unascertained value of a population parameter.