Question

The scatter plot and regression line below show the relationship between the percentage of American adults who smoke and years since 1945.
The fitted line has a y-intercept of 41.
What is the best interpretation of this y-intercept?
A.The model indicates that 41% of American
adults smoked in 1945

B.41% of American adults smoke.

C.In 1945,approximately 0% of American adults were smokers

D.The model indicates that approximately 41% of Americans adults smoked in 1985

Answer 1

Answer: The model indicates that 41% of American Adults smoked in 1945

Step-by-step explanation:

The y-intercept of the model describes the average y value when x=0

In this case x=0 refers to the year 1945 since the x variables defined as years after 1945.

Answer 2

Answer:

The model indicates that approximately 41% of American adults smoked in 1945

Step-by-step explanation:

its correct on khan :)