Two types of bulbs are produced in a small factory according to the type of light,...
Two types of bulbs are produced in a small factory according to the type of light, warm or cold, and also according to the consumption of watts of 20, 60, 75 and 100. The following matrix Fi describes the production of the foci in a month. LF LC 20 w 150 90 160 W 300 200 75 w 200 100 100 w 400 350 EF In a certain month one of the employees realized that a percentage of the Fl factory's production was defective, so that 1% corresponds to 20 watts, 8% to those of 60 watts, 5$ to those of 75 watts and 10% at 100 watts. The matrix representing the production of defective and non- defective sources of cold and warm light is given by 395 254 974.5 683.1 a b 75,5 56.9 974.5 683.1 C 75.5 56.9 385 206 d 395 254 385 206