Question

A study found that age and blood pressure are correlated. The data is shown below.

a) find the equation of the regression line:

b) estimate the blood pressure for a person who is 50 (expected value).

c) Find the residual amount for a person who is at age 42.

Round your answer to the nearest hundredth (2 decimal places)

Age(x) 45 65 34 21 17 19 42 55 37 52 28 23 37 43
Blood Pressure (y) 140 145 90 95 90 92 125 140 110 130 100 90 120 130

Answer 1

Answer:

I dont know

Step-by-step explanation:

sure