11. Determine the time for M20B20 in MTM1 (Use the relevant tables in your book or slides).
12. Calculate the equivalent in TMUs of 0.0075 hours per piece, of 0.248 minutes per piece, of 0.0622 hours per hundred,
of 0.421 seconds per piece, of 10 pieces per minute.
13. What are advantages of work sampling over stopwatch time study?
14. The Dorben Company is using the work sampling technique to establish standards in its typing pool section. This
pool has varied responsibilities, including typing from tape recordings, filing, Kardex posting, and copying. The pool
has six typists who work a 40-hour week. Seventeen hundred random observations were made over a four-week
period. During the period, the typists produced 9.001 pages of routine typing. Of the random observations, 1,225
showed that typing was taking place. Assuming a 20 percent allowance and an adjusted performance rating factor of
0.85, calculate the hourly standard per page of typing.