camile owns a church code, a company that provides quick programming solutions. clients send crunch projects via heir webpage and the crunch bangs out the needed code as quickly as possible. camile has four programmers who do all coding. on average, a project arrives once every 5.3 hours, with a standard deviation of 5.6 hours. each project is assigned to one programmer and that programmer takes on average 19.2 hours to complete each project with a standard deviation of 19.2 hours. how many uncompleted projects does crunch code have on average at any given time