Write the Word or Phrase That Best Completes Each Statement $$\begin{array} { l } \frac { 7 } { 3 } x + \frac { 5 } { 4 } y = 4 \\\frac { 5 } { 6 } x - 2 y = 21\end{array}$$

question 28

Multiple Choice

Write the word or phrase that best completes each statement or answers the question.
- $$\begin{array} { l } \frac { 7 } { 3 } x + \frac { 5 } { 4 } y = 4 \\\frac { 5 } { 6 } x - 2 y = 21\end{array}$$

• A) Inconsistent, \(\varnothing\)
• B) Dependent, \(\left( x , - \frac { 5 } { 12 } x - \frac { 21 } { 2 } \right)\)
• C) \(( - 6,8 )\)
• D) \(( 6 , - 8 )\)

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Definitions:

Probability Distribution

A description of how the probabilities are distributed over the values of the random variable.

Sample Mean

The average calculated from a sample of data, representing the central point or typical value of the sample.

Population Mean

The average of all the values in a population, representing the central point of a data set.

Parameters

Quantitative characteristics that define or summarize features of a population in statistical analysis.