destribution whe a mean of 27 bours and a standard deviation of 5.1 heurs. (o) What is the 19 of these asvembily times? (4 decimais) (b) The preduction manaver would like to investigate the sangets aw of asemtly timer to see why it took so long for them to be assembied At which atsembiy sime should the production manager otart wiestigoting? (4 tiectinis).