1. Shelby Axelle is a mechanic at Chromium Mechanics Inc. Shelby is responsible for the maintenance of 20 trucks in a fleet. These trucks require maintenance and/or break down once every 14 days. It usually takes Shelby 6 hours to fix everything on any given truck. What is the probability that less than 16 trucks are operating (i.e. not waiting to be repaired)?   a.  12.02%   b.  24.81%   c.  35.11%   d.  47.13%

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