What does the best estimate mean after doing the liner regression equation

Answer 1

You best approximation of one variable given the value of the other variable.

Answer 2

so would a score of 64.094 be an best estimate

Answer 3

Since I do not have access to your data, I cannot confirm or deny your statement.

Answer 4

here's my data
Student Neatness Rating Achievement Test Grade
1 18 60
2 24 58
3 14 70
4 19 58
5 20 66
6 23 68
7 20 65
8 22 68
9 15 56
10 21 62
11 10 55
12 30 75
13 13 50
14 9 65
15 22 64