Which Flowcharting Symbol Is Used for Opening and Closing Files

question 40

Multiple Choice

Which flowcharting symbol is used for opening and closing files?

• A)Rectangle
• B)Parallelogram
• C)Diamond
• D)Oval
• E)None of the above

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Definitions:

Type I Error

A statistical error that occurs when a true null hypothesis is incorrectly rejected, falsely indicating a significant effect.

Type II Error

The mistake of failing to reject a null hypothesis when it is actually false, leading to a false negative conclusion.

Statistical Tests

Procedures used in statistics to determine whether hypotheses about the distribution of data can be rejected, based on sample data.

Sample Size

The number of observations or subjects included in a study.