You Would Expect a Matrix to Be a Useful Problem

question 54

Multiple Choice

You would expect a matrix to be a useful problem solving representation when

• A)the problem is very abstract.
• B)the problem is relatively simple.
• C)the information is stable,not changing over time.
• D)you need to represent visual information.

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Definitions:

Confidence Interval

A band of values, yielded by analyzing sample data, which has a good chance of capturing the value of an unknown population variable.

Mean

The average value obtained by dividing the sum of all values in a set by the number of values.

Population Standard Error

A measure that estimates the standard deviation of the sampling distribution of a statistic for a population.

Confidence Interval

A set of values generated from the study of a sample, anticipated to include the parameter of an unobserved population.