Question

Based on the line of best fit, how many students wear a jacket to school when the temperature is 80 degrees F

Answer 1

60 children

Explanation:

Using the given regression graph is o make prediction on how any student wear a jacket to school at temperature = 80° F

All we have to do is locate 80 on the x axis and trave up to the point where it intersects the regression line. This intersection point is the traced to the y axis and the reading is taken, this is the prediction on the number of children who wears jacket when temperature is 80°.

By doing this, the value obtained is 60