Question

I am trying to double check my answer, I completed a spatter blot of an assignment, 20 student, variables study hours and final exam scores, the two I am suppose to predict would be study hours of 5 and study hours of 11. How would I put that in an equation to predict the exam scores? Thank you

Answer 1

find the standard deviation by substituting n= 147, p=0.13 and q=0.87

Answer 2

4.1