In Which Phase of the Software Development Life Cycle Are

question 7

Multiple Choice

In which phase of the software development life cycle are the necessary hardware and programming languages/tools acquired?

• A) Planning
• B) Implementation
• C) Design
• D) Support and security

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Definitions:

Central 68%

Refers to the property in a normal distribution where approximately 68% of the data points lie within one standard deviation of the mean.

Standard Deviation

The statistical measure that quantifies the dispersion or variability within a data set.

Mean

The arithmetic average of a set of numbers, calculated by adding them together and dividing by the count of the numbers.

Z-score

A numerical metric indicating how a specific value compares to the average of a dataset, expressed by the number of standard deviations away from that average.