1 Calculate the number of employees in the. 4th factory [no decimal units, e.g. 5} Amount of production and productivity of employees in four factories Answer: Amount of production and productivity of employees in four factories Question 12 Not yet answered Marked out of 5.00 P Flag question Age structure of population in a region X Age, years Age structure of population, % 0-6 7,O 7-14 8,3 15-18 4,2 19-24 8,5 25-49 32,0 50-64 20,5 65+ 19,5 Total 100,0 Calculate the mode (2 decimal units, "." separator, e.g. 5.55) Answer. 3- Question 13 Not yet answered Marked out of 3.00 P Flag question According to the information given in Table: Number ofInterval Age (X). employees centres years (f). pers. (x') 25-30 20 27.5 30-35 40 82.5 35-40 80 37.5 40-45 100 42.5 45-50 10 47.5 Total 250 Calculate the average age of employees (use 1 "." separated decimal unit, e.g. 5.5)