Jack is the office manager of a large company he wants to increase the productivity in the office and things giving some work as a specialty usual enhance the productivity he creates two groups of 50 workers age and assigns each group the same task which is to staple sets of papers Group A is given a special choose to drink while they work Group E is not given a special juice after an hour check and count how many stacks of papers each group has made group a made 1587 stacks in Group E made 2113 stacks what should you conclude from this?