5. Look or search for a real-life problem or phenomenon in your respective field of discipline and consider two important and related variables that have existing data set. Then perform/findthe following: ( 20 points)

a.Determine the linear correlationcoefficient for the relationship between the two chosen variables.

b.Interpret the strength of relationship for the two variables based on the calculated Pearson r value in (a).

c.Find the prediction equation of the regression line for the data using the least squares method.

d.Construct the scatter plot of the data and the regression line.