It is desired to evaluate the effect of temperature and humidity on the force required to open Corn-Flakes boxes in books. For this, a DCA was considered, obtaining the following results. Temperatura Humidity Cold Environment Hot 50 0.8 1.5 2.5 2.8 3.2 4.2 70 1.0 1.6 1.8 1.6 1.8 1.0 90 2.0 1.5 2.5 2.2 0.8 4.0 Obtain the ANDEVA and conclude with a a = 0.05 according to the results ii) Plot the main effects and the interaction HT