variance=0 Expt (2): phase 2 rewards [3, 7] => variance=1.33 Expt (3): phase 2 rewards [0, 10] => variance=8.33" /> variance=0 Expt (2): phase 2 rewards [3, 7] => variance=1.33 Expt (3): phase 2 rewards [0, 10] => variance=8.33" />Distractor gift reward variance