15x^2 = 12x
15x^2 - 12x = 0
3x(5x - 4) = 0
3x = 0
x = 0 .....not this one because it equals 0
5x - 4 = 0
5x = 4
x = 4/5 or 0.8 <==== ur number
Answer:
I do not see anything
Step-by-step explanation:
?????????
Answer:
See Explanation
Step-by-step explanation:
The question is incomplete, as the regression line is not given.
However, I will give a general explanation of how to calculate the degree of freedom of a slope of regression line
The degree of freedom is calculated using:
Where
For a regression line; there are two parameters that are being estimates;
The intercept and the slope. So:
Hence, the degree of freedom of a slope of regression line is:
So; if for example
the degree of freedom will be:
The answer is D
Is the one that is circle in the box