Can anyone me ! part of the arena is being turned into a public darkroom. the floor needs covering in rubber tiles before work can begin on the dark room. the tiles are 20 cm by 30 cm. the dark room floor is 6 metres by 3 metres. are 280 tiles enough? how many more/less tiles are needed?

Aquality characteristic of new iphone x made at the amsterdam plant at apple computers has a manufacturing specification (in mm) of 0.200 +/- .07. historical data indicates that if the quality characteristic takes on values greater than 0.27 or smaller than 0.13 the component fails at a cost of20.19. based on these data: determine the taguchi loss function (must show work) calculate an estimated loss for a quality characteristic of .30 calculate an estimated loss for quality characteristic of .40.