An experiment was conducted to study the effect of temperature and type of oven on the life of a particular component being tested. Four types of ovens and 3 temperature levels were used in the experiment. Twenty-four pieces were assigned randomly, 2 to each combination of treatments, and the following results recorded. Using a 0.05 level that of significance, test the hypothesis(a) Different temperatures have no effect on the life of the component:(b) Different ovens have no effect, on the life of the component;(c) The type of oven and temperature do notinteract.

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Oven Temperature O3 O 02 227 214 225 260 221 259 236 229 (Degrees) 500 04 187 181 232 246 208 550 179 198 273 600 174 198 178 206 202 213 219 194