Tytler, Inc., produces chemicals for large biotech companies. It has the following data for manufacturing overhead costs during August Requirement 2020 : Fill in the blanks. Use F for favorable and U for un (Click the icon to view the data.) (Click the icon to view the table.) (If no variance exists leave the dollar value blank. Label the variance as favorable (F), unfavorable (U) or never a variance (N).) More info Data table (1) Spending variance (2) Efficiency variance (3) Production-volume variance (4) Flexible-budget variance (5) Underallocated (overallocated) manufacturing overhead