(Chapter 10 & 11- Two-Sample t Test) 1). A social psychologist was interested in finding out whether the effect of leadership style on the productivity of workers at an assembly plant for fax machines. A team of 15 workers were supervised by democratic leaders, while a team 15 workers were supervised by autocratic leaders. The average number of fax machines assembled in an hour by each team was recorded. Conduct the 7 steps of hypothesis testing, including a f test to see if there was a significant difference between the two styles of leaders. Democratic Leadership Average = 28.6 per hour 5 =62.41 N = 15 Autocratic Leadership Average: 26.2 per hour S = 45.32 N = 15