D Question 41 1 pts A medical researcher found a significant relationship among a person's age x1, chloresterol level x2, sodium level of the blood x3, and systolic blood pressure y. The regression equation is v =97.3 + 0.700x1 + 218x2 - 299x3 . Predict the systolic blood pressure of someone who is 31 years old and has a chloresterol level of 195 milligrams per deciliter and a sodium blood level of 142 milliequivalents per liter. O 85,087 O 128 O -24 O 171