An athletic trainer knows that the relationship between an athlete's resting heart rate and heart rate after exercise is positively correlated. From a sample of 12 athletes, the athletic trainer recorded each athlete's resting heart rate, and heart rate, in beats per minute (bpm, after 5 minutes of moderate exercise.
On average, the resting heart rate is 50, with an SD of 6 bpm. The heart rate after exercise is on average 68 with an SD of 12 bpm.
Complete the linear regression equation with the estimated intercept. Your answer will be a whole number