Bing Google Wikipedia f Facebook Twitter in LinkedIn The Weather Chan.. Yelp TripAdvisor Imported From Saf. Reading list The average remaining lifetimes for women of various ages in a certain country are given in the following table.+ (A graphing calculator is recommended.) Average Remaining Lifetimes for Women Age (x) Years (y) 79.8 15 64.8 35 45.8 65 18.8 75 12.4 (a) Find the equation of the least-squares line for the data. (Round all numerical values to two decimal places.) (b) Use the equation from part (a) to estimate the remaining lifetime (in years) of a woman of age 23. (Round your answer to the nearest year.) (c) Is the procedure in part (b) an example of interpolation or extrapolation? O interpolation O extrapolation