how to solve

Keeping use the data set for this question and the next question: The following scores represent a nurse's assessment (x) and a physician's assessment (y) of the condition of 10 patients at time of admission to a trauma center x: 18 $2 co 3 y: 23 co e Based on the data, we got the Pearson's correlation coefficient r=0.912, and the least squares line: = 1.21 + 1.08x Suppose we compare two patients and the nurse's assessment on the one patient is 6 point higher than the nurse's assessment of the other. What is the expected difference in the physician's assessment between these patients. [answer should be in decimal form, rounded to 2 decimal places]