Find the Solution to the System of Equations by Substitution $$\begin{array} { c } 7 x + y = 0 \\- 7 x + y = - 14\end{array}$$

question 37

Multiple Choice

Find the solution to the system of equations by substitution.
- $$\begin{array} { c } 7 x + y = 0 \\- 7 x + y = - 14\end{array}$$

• A)(1, 14)
• B)(-1, 7)
• C)(1, -7)
• D)(-1, -7)

Comprehend the concept and calculation of relative frequency and its graphical representation in histograms.

Identify and describe the most commonly used graphical presentations of quantitative data.

Differentiate between types of data (quantitative vs. qualitative) and appropriate graphical representations for each.

Grasp the principles of creating and interpreting frequency distributions and relative frequency histograms, including class interval selection and the significance of class relative frequency.

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Definitions:

Small U.S. Stocks

Small U.S. stocks are shares issued by companies with relatively small market capitalization, typically considered to offer higher growth potential but with increased risk compared to large-cap stocks.

Long-Term U.S. Treasury Bonds

Government bonds issued by the United States Department of the Treasury with maturities typically longer than 10 years, providing stable income with low risk.

Risk Premium

The additional return over the risk-free rate that investors require as compensation for investing in risky assets.

Coefficient of Variation

A statistical measure of the dispersion of data points in a data series around the mean, expressed as a percentage of the mean, often used to assess the risk of an investment relative to its expected return.