The t-distribution is used to obtain the critical value in developing a confidence interval when the population distribution is not known or the sample size is small

All of the following should be considered in a make or buy decision except

A) cost savings B) quality issues with the supplier C) future growth in the plant and other production opportunities D) the supplier will make a profit that would no longer belong to the business

Lia works for Media Marketing Company. Her job includes putting "spin" on the firm's successes and failures. In this context, ethics consist of

a. "bad" versus "good" publicity. b. questions of rightness and wrongness. c. the firm's quarterly revenue. d. whatever is legal.