The following are the pulmonary blood flow (PBF) and pulmonary blood volume (PBV) values recorded for 16 infants and children with congenital heart disease:

Y X PBV (ml/sqM) PBF (L/min/sqM)

168 4.31 280 3.40 391 6.20 420 17.30 303 12.30 429 13.99 605 8.73 522 8.90 224 5.87 291 5.00 Y X PBV (ml/sqM) PBF (L/min/sqM)
233 3.51 370 4.24 531 19.41 516 16.61 211 7.21 439 11.60 Find the regression equation describing the linear relationship between the two variables, compute and test by both the F test and the t test. Let