SOLUTION: A regression was run to determine if there is a relationship between hours of TV watched per day (x) and the number of sit ups a person can do (y). The results of the regression

Algebra ->  Probability-and-statistics -> SOLUTION: A regression was run to determine if there is a relationship between hours of TV watched per day (x) and the number of sit ups a person can do (y). The results of the regression      Log On


   



Question 1183239: A regression was run to determine if there is a relationship between hours of TV watched per day (x) and the number of sit ups a person can do (y).
The results of the regression were:
y = a + bx
b = 0.901
a = 38.831
r^2 = 0.49
r = 0.7
Predict the number of sit ups a person who watches 14 hours of TV can do.
Round to one decimal

Answer by ikleyn(52817) About Me  (Show Source):
You can put this solution on YOUR website!
.

Substitute the given data into the formula and calculate the prediction  ON  YOUR  OWN.


This assignment is the level  1 + 2 = 3  of complexity.


Do not disturb the tutors without necessity.


        Making calculations is the students' honor duty and a privilege !