Question

Could someone please help me with this part of my assignment? It's overdue, please help!

Answer 1

Answer:

1. The question that asks about the relationship between two events can be "Did advertising affect the sales of a TV or not?"

2. The Scatter plot along with the Regression line is shown below.

3. This Residual plot indicates a linear relationship because it is a straight line (If we have a curve, not a straight line then it will be a non-linear relationship between sales and advertisement. As the advertisement for TV is increased it increases the sales of TV.

Answer 2

1. An example of a question that asks about the relationship between two events that can supported by data is this:
Are there fewer kids that play outside during a rainy day?
2. Data shows the there are fewer kids that play during a rainy day.
3. This means that kids stay inside during a rainy day.