Here Are Some Data from a Study

question 3

Essay

Here are some data from a study. Put into words what the following statements tell us:
-Another class of 50 also had a mean exam grade of 78.5. However, the standard deviation for that class was 8.5, compared to the first class which had a standard deviation of 2.5. What do these standard deviations tell us?

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Definitions:

SDLC

Stands for Software Development Life Cycle, a process framework used to develop software in a systematic and cost-effective way, encompassing phases from initial planning to maintenance.

Development

The process of planning, creating, testing, and deploying an application or software, which can also refer to personal, economic, or social progress.

Design

The process of envisioning and planning the creation of objects, systems, or interactive experiences to fulfill certain functions or address specific needs.