Question $27.$ Write short notes on all of the following Quality Gurus and discuss their contribution to quality:

$($a$)$Armand Feigenbaum; $($b$)$ Genichi Taguchi; $($c$)$Joseph M$.$ Juran: $($d$)$ Kaoru Ishikawa: $($e$))$ Philip B$.$ Crosby.

Question $28.$ Explain all the FOURTEEN $(14)$ points for management as proposed by Dr$.$ Deming in his article Quality, Productivity, and Competitive Position $(1982).$

Question $29.$ Write short notes on the $7$ Deadly diseases of Management as proposed by Dr$.$ Deming.