A Professor of Economics Wants to Study the Relationship Between

question 95

Essay

A professor of economics wants to study the relationship between income y (in $1000s) and education x (in years). A random sample of eight individuals is taken and the results are shown below. $$\begin{array} { | l | c | c | c | c | c | c | c | c | } \hline \text { Education } & 16 & 11 & 15 & 8 & 12 & 10 & 13 & 14 \\\hline \text { Income } & 58 & 40 & 55 & 35 & 43 & 41 & 52 & 49 \\\hline\end{array}$$ Compute the standardised residuals.

Calculate total amounts, differences, and averages accurately in various contexts including sales, inventory, and measurements.

Utilize mathematical reasoning to interpret and solve problems involving time and material cost estimation.

Understand the importance of precision in financial and measurement contexts, applying appropriate rounding techniques as required.

Solve problems involving proportions, rates, and unit conversions.