3. [25 points] The worksheet Q3 in Assignment 5 Data.xlsx contains the daily sales volume (in dollars) of laser printers, printer cartridges, and school supplies. a. Conduct a correlation analysis and create a correlation matrix to show the correlations between each pair of these quantities. Show the full (not half-sided) correlation matrix. b. Interpret the correlations. When the demand is high for laser printers, what can you say about the cartridges and school supplies? When demand is high for cartridges, what can you say about laser printers and school supplies? When demand is high for school supplies, what can you say about laser printers and cartridges?

3. [25 points] The worksheet Q3 in Assignment 5 Data.xis x contains the daily sales volume (in dollars) of laser printers, printer cartridges, and school supplies. a. Conduct a correlation analysis and create a correlation matrix to show the correlations between each pair of these quantities. Show the full (not half-sided) correlation matrix. b. Interpret the correlations. When the demand is high for laser printers, what can you say about the cartridges and school supplies? When demand is high for cartridges, what can you say about laser printers and school supplies? When demand is high for school supplies, what can you say about laser printers and cartridges