Answer:The endpoints of line segment AB are located at (5, –2) and (–3, 10).
Step-by-step explanation:
Answer:
19% of the total variation in the y-values is not explained by the regression line
Step-by-step explanation:
The correlation coefficient, r, is a measure of the degree of association between two variables. It gives information on the direction and strength of the relationship.
On the other hand, is the coefficient of determination and is a measure of the percent of the total variation in the y-values explained by the regression line.
is simply the square of r;
This implies that 81% of the total variation in the y-values is explained by the regression line. Therefore, only 19% is not explained.
Find the circumference of the whole circle,divide by 4,and then add the radius twice.
He skates on Mondays, Thursdays, and Saturdays (4 + 5 + 8 = 17)
Answer:
b = 2.5, t = 1.25
Step-by-step explanation: