The management scientist's fiance informed him that if they were to be married, he would also have to welcome her mother into their home. The management scientist should model this decision as a contingency constraint

Which of the following is considered research and development costs?

a. Planned search or critical investigation aimed at discovery of new knowledge. b. Translation of research findings or other knowledge into a plan or design for a new product or process. c. Translation of research findings or other knowledge into a significant improvement of an existing product. d. all of the above.

What is the upper confidence limit of the 99% confidence interval for the difference between the two population proportions?

A) 0.249 B) 0.222 C) 0.265 D) 0.278