Please explain questions with work.

The scatterplot for age in years and length of legs is shown. 16 15 14 13 Length of Legs, inches 0 5 6 7 8 9 10 11 12 Age, years Part A: Estimate and interpret the correlation coefficient. (5 points) Part B: Create an influential point for this graph that would cause the correlation to decrease. Explain your reasoning. (5 points)The data set for the average height of women in an office compared to their shoe size is represented by the table. Women's shoe size Height (inches) 70.5 __ _ _ _ _m_ I_ _ _ __ Part A: What is the equation of the least-squares regression line? (3 points) Part B: Tina wears a size 10 and is 68 inches tall. What is the residual for Tina's data? Show your work. (4 points) Part C: Interpret the meaning of the residual from part B. (3 points)