A Section of an Exam Contains Two Multiple-Choice Questions, Each

question 124

Multiple Choice

A section of an exam contains two multiple-choice questions, each with three answer choices (listed "A", "B", and "C") . List all the outcomes of the sample space.

• A) {A, B, C}
• B) {AA, AB, AC, BA, BB, BC, CA, CB, CC}
• C) {AB, AC, BA, BC, CA, CB}
• D) {AA, AB, AC, BB, BC, CC}

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Definitions:

Unbiased Standard Deviation

A measure of the dispersion or variability of a data set that is corrected for bias, accurately reflecting the spread of the data.

Square Root

A function in mathematics that generates the initial number upon being squared.

Standard Deviation

A metric that gauges the extent to which a collection of numbers is spread or varies.

Variance

A measure of how spread out a set of data is, specifically, the average of the squared differences from the mean.