The symbol for the sample standard deviation is ________

The fixed factory overhead production-volume variance represents:

a. Information that management can use for cost-control purposes. b. Important information for companies pursuing a JIT production philosophy. c. Money lost or gained because of achieved production levels. d. A result of unitizing fixed overhead costs for product-costing purposes. e. Information regarding the effectiveness of the organization in meeting sales targets.

You cannot enter data into a foreign key table unless it is related to an existing record in the primary key table. Which action is most effected by this rule?

A) Insert B) Update C) Delete D) None of the above