Table 2 contains data from individuals whose blood pressure was measured while they were performing several physical and mental stressor tasks: at rest, performing mental arithmetic, and immersing a hand in ice water. Table 2 At rest Performing Mental Immersing a Hand in Arithmetic Ice Water 116 135 126 115 130 125 120 135 149 113 128 113 110 121 112 a) Construct a complete Analysis of Variance table. b) At a= 0.05, test whether the blood pressure changed significantly during the three tasks examined in this study