In an experiment tor testing rubber materials interest centered on the effect of the mix (A,B or C), the laboratory involved (1, 2, 3, or 4), and the temperature (145, 155, 165°C)on the time in minutes to a rise above the minimum, time of 2 inch-pounds. Assuming a completely randomized design, do un ANOYA one the following data.

Fig: 1

Fig: 2