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A large company has seven different departments. The following data describes the number of hours of safety training for each department and the number
A large company has seven different departments. The following data describes the number of hours of safety training for each department and the number of hours lost due to industry-related accidents. Hours of Safety Training, x Hours Lost Due to x.y Industry-related Accidents, y y 2 10 80 100 6400 800 20 65 400 4225 1300 30 68 900 4624 2040 45 55 2025 3025 2475 50 35 2500 1225 1750 65 10 4225 100 650 80 12 6400 144 x= y= 300 325 16550 x= 19743 960 (x+y)= 9975 Use the formula n n. (xy)-xy (x) ) (n y - ( y ) ) to find the correlation between hours of safety training and hours lost due to industry-related accidents. The correlation between hours of safety training and hours lost due to industry-related accidents is -0.9537 (Round your answer to FOUR decimal places.) S= y 27.8499 (Round your answer to FOUR decimal places.) s = 24.8088 (Round your answer to FOUR decimal places.) 46.4286 y= (Round your answer to FOUR decimal places.) x=42.8571 (Round your answer to FOUR decimal places.) What is the slope of the regression line using the information from above in the formula
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