Georgie believes that a special juice will increase the productivity of his workers. he creates two groups, two workers per group. both groups are assigned the same task, stapling a set of papers. group a is given the special juice to drink while they work. group b is not given the special juice. after an hour, georgie counts how many stacks of papers each group has stapled. group a stapled 1,320 stacks while group b stapled 2,200 stacks. georgie concluded that the juice was not effective in improving productivity.