The distribution below reeords the overtime hows worked by employees of the Marketing Agency last X 04 4 5 9 10 month: a} What does the table frequency represent? [i] # of days on which the overtime was worked [ ii} # of times that the observed overtime was worked (iii) # of employees who worked the observed level of overtime [iv] None of the above b} 1|What is the lower class limit of the class 5 9'? {i} 6 {ii} 5.5 {iii} 5 {iv} 4.5