(8.11 The Coast Starlight, Part I coast starlight). The Coast Starlight Amtrak train runs from Seattle to Los Angeles. The scatterplot below displays the distance between each stop (in miles) and the amount of time it takes to travel from one stop to another (in minutes). (a) Read in and output the data for the sixteen stops. (b) Verify the scatterplot in R using the plot command. (c) Describe the relationship between distance and travel time. (d) Verify in R that the correlation between travel time (in miles) and distance (in minutes) is R