Question
A. Draw a scatter plot
B. Find the value for r.
C. Test the significance of r at the 5% level and at the 1% level.
D. find the equation of the regression line and draw the line on the scatter plot, but only if r is significant.
E. Describe the nature of the relationship if one exists.
A researcher wishes to determine whether the number of hours a person jogs per week is related to the person’s age.
Age,x 34 22 48 56 62
Hours,y 3.5 7 3.5 3 1
Predict y when x = 35
B. Find the value for r.
C. Test the significance of r at the 5% level and at the 1% level.
D. find the equation of the regression line and draw the line on the scatter plot, but only if r is significant.
E. Describe the nature of the relationship if one exists.
A researcher wishes to determine whether the number of hours a person jogs per week is related to the person’s age.
Age,x 34 22 48 56 62
Hours,y 3.5 7 3.5 3 1
Predict y when x = 35
Answers
drwls
We cannot provide graphs or scatter plots for you with the tools available here. It appears also that your question is incomplete. There is not enough data to make a plot or compute a sigificance number.