Critical Thinking Questions (Multiple Choice) You Are in Charge of Switching

question 172

Multiple Choice

Critical Thinking questions (Multiple Choice) You are in charge of switching your business from its old information system to a new information system. Your business has several branches that have independent information process systems. What type of conversion should you use?

• A) pilot conversion
• B) parallel conversion
• C) direct conversion
• D) acceptance conversion

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Definitions:

Normal Distribution

A symmetric probability distribution centered around the mean, indicating that events close to the mean occur more often than those at a distance.

α

Denotes the level of significance in hypothesis testing, representing the probability of rejecting the null hypothesis when it is actually true.

Z Statistic

A type of standard score that indicates the number of standard deviations a datum is from the mean of a distribution, used in significance testing.

One-tailed Test

A statistical hypothesis test in which the region of rejection is on only one side of the sampling distribution.