Let Y denote a firm’s profit margin as a decimal/proportion,…

Let Y denote a firm’s profit margin as a decimal/proportion, where typical values in the industry you’re studying are from Y=0.00 to Y=0.15; for example, Y=0.08 means 8% profit margin. Let X denote the firm’s share of employees who have an economics degree as a decimal/proportion; for example, X=0.15 means 15%. You run OLS, computing a slope estimate of 0.0002 and 95% CI of [-2.0202, 2.0202]. Among the following, the most reasonable interpretation is: