Calculate the predicted repair time for two machines:

Machine 1 - an electrical type repair if the last service took place 9 months ago.

Machine 2 - a mechanical type repair if the last service took place 2 months ago

Repair Time Type of MONTHS TYPE (hours) Repair 0 1.0 mechanical 1.5 electrical 1 0.6 electrical 2.0 electrical 5.0 mechanical 0 5.0 mechanical J J a a U A A W W N NOO 3.9 electrical 5.1 electrical 4.4 electrical 4.5 electrical 8.0 mechanical 5.9 electrical 9.2 mechanical O O 8 9.3 mechanical