Question

Colby graphed a scatter plot of student exam scores (y) and the number of hours each student had slept the night before the exam (x). She drew the trend line and calculated its equation to be y=92x+60

What is the predicted score for a student who slept 6 hours the night before the exam?

Answer 1

I think it might be answer is 612

Answer 2

Answer: 612

Explanation:

Substitute the value 6 (hours) in the equation and solve.

Y = 92x+60

Y = (92*6)+60

Y=552+60 = 612