Answer:
ok
Step-by-step explanation:
Answer:
69x+11
Step-by-step explanation:
A regression line must pass through all the points on the scatter plot.
A regression line cannot help predict future values of variables.
Scatter plots can be used to represent quantitative data.
Answer:
On the Scatter Plot, the two variables associated with each other when represented in Quantitative form that is in the form of x-values and y-values, it can be drawn in two dimensional coordinate plane, Representation being a line.
1.The Line may pass through all the points , a single point or none of the points.
2. It can also predict the future values that is for given x , we can find y and for given y , we can find x.
So, only option (4) which is,Scatter plots can be used to represent quantitative data is true.
The answer is letter D.
a. 9
c. 1
b. -9