Q2) An experiment is designed to study the effect of two factors on the life of a phone. The factors are types of protection equipment. For each combination of factor levels, four tests are administered in which life of the phone is measured. A higher numbers means better result, longer life. The results are as follows: A is All you need is screen protector, B is Best cases in town case. (13 percent) All boxes must be filled in. 81 10 10 7 16 14 18 11 15 69 4 10 3 12 ALAZANE TOW BI My. cola Two factor Factorial Design: Assame I is the low setting and 3 is the high setting B AB ab AR a-Which is contributing more to the life of the phone (positive or negative)? b- Is there an interaction effect