The report did not include data on the number of complaints for two of the airlines. Use the given data from the other airlines to fit the least squares line. $($Round your answers to four decimal places.$)$

$=$

Use the least squares line to predict the number of complaints per $100,000$ passengers for Spirit and Virgin America. $($Round your answers to two decimal places.$)$

Spirit $\_\_\_\_\_$ complaints per $100,000.$

Virgin America $\_\_\_\_\_$ complaints per $100,000.$