Height Length of Foot
1.Does it appera from the plot that there is a relationship between the two variables? what type of relationship?
2.using excel, calculate the correlation coefficient, r, for the two variables. How would you interpret this measure?
3. What would be the hypotheses to test this relationship? Is the relationship significant? You can use the table in your book to determine significance.
4. using excel, find the regression equation to predict length of foot using height. write it in slope-intercept format.
5.vuse the regression equation to predict a foot length for a height of 62 inches.