In a dataset, X is the independent variable, and Y is the dependent variable. Which of the following statement is correct?

1) Scatter plot between X and Y helps to see the pattern of the data spread.

2) Scatter plot between X and Y helps to find the regression line.

3) None of these

4) Scatter plot between, X and Y helps to find the value of r.

In a dataset, X is the independent variable, and Y is dependent variable, and r is Karl Pearson's coefficient of correlation. If $r=0.099$ then

1) None of these

2) there is a weekly positive correlation between X and Y.

3) There is no correlation between X and Y.

4) There is a strongly positive correlation between X and Y.