I hope this helps you
(-)×(-)=(+)
-(-3)
+3
Answer:
1500
Step-by-step explanation:
10 * 10 = 100
35*40 = 1400
Add them
Point X location is at 76/100=0.76
the answer is the option C) 0.76
Answer:
Yes
Step-by-step explanation:
The line of best fit is used in linear regression models to make predictions, the line of best fit gives the relationship between the dependent and independent variables by obtaining the Coefficient of correlation. The Coefficient of correlation is a value which ranges from - 1 to 1. With values close to either - 1 or 1 depicting a strong negative and positive relationship respectively. Hence, with a correlation Coefficient of - 0.86, which signifies a strong negative relationship, then we can go ahead and make prediction using the model.
