Respuesta :
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.
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.
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.
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