-A Graph of the Relationship Between Two Variables Is a Line

question 78

Multiple Choice

-A graph of the relationship between two variables is a line that slopes down to the right.These two variables are ________ related.

• A) positively
• B) directly
• C) negatively
• D) not
• E) trend-line

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Definitions:

Mean

The average value of a set of numbers, calculated by dividing the sum of all the values by the count of the values.

Observations

Records or measurements of variables or phenomena of interest, collected during an experiment or study.

Sample

A selection from a broader population designed for the process of collecting data, through either observation or questioning, to generate statistical insights about that population.

Mean

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