Question

An equation was used to predict the number of possible enrollments in an afterschool program for the first 6 months of the year. The actual enrollments are also listed.

Actual enrollment 55 80 95 100 115 90
Predicted enrollment 75 80 85 90 95 100


The sum of the residuals is ______.

Numerical Answers Expected!

Answer for Blank 1:

Answer 1

@rational

Answer 2

@Mehek14

Answer 3

@Tashiya_Pandas

Answer 4

residual = actual - predicted

Answer 5

Actual enrollment 55 80 95 100 115 90
Predicted enrollment 75 80 85 90 95 100
---------------------------------------------

subtract the predicted from actual in each column

Answer 6

Oh ok
i got 10? is that correct?

Answer 7

Yep!

Answer 8

Ok thank you!