A recent study has found in association between elevation and tuberculosis incident. Incidence of tuberculosis Appears to be a lower at higher elevations, possibly because of lower oxygen levels in the air. We are told that for every 1 km fall in elevation, long to break you Llosa's incident increased by 15.48 where tuberculosis incidents is given in cases per 100,000 individuals. Which of the following quantities is given in the sentence" correlation, slope of the regression line, intercept of regression line or none of these