Answer:
.43
Step-by-step explanation:
The y intercept is= (0,3)
12.3126 or 12.3..
How I figured this out:
https://www.mathsisfun.com/data/standard-deviation-formulas.html
Answer:
5.1%
Step-by-step explanation:
The proceeds of the loan are ...
13000 -625 = 12375
The amount repaid is 13000. That amount is ...
13000/12375 = 1.05050505...
times the proceeds. So, the effective interest rate is ...
1.05051 -1 = 5.051% ≈ 5.1%