An issue of BARRON'S presented information on top wealth managers in the United States based on individual clients with accounts of $1 million or more. Data were given for various variables, two of which were number of private client managers and private client assets. Those data are provided on the WeissStats CD, where private client assets are in billions of dollars.
a. Obtain a scatterplot for the data.
b. Decide whether finding a regression line for the data is reasonable.