The constant is a number by itself.....no variables
so the constant in y = 4x - 110 is : -110
Answer: 36π
Step-by-step explanation:
A = πr²
A = π(6)²
A = 36π
U=2
s= -2
those are the first two
Answer:
4.038
Step-by-step explanation:
The simple regression model is:
, then
.
The statistic calculated for the hypothesis test of statistical significance, for the slope, in a simple regression model is given by:

with
the slope estimator,
the value of slope in the null hypothesis and
the standard error of the slope. Thus,
