A random sample of 16 statistics examinations from a large population was taken. The average score in the sample was 78.6 with a variance of 64 . We are interested in determining whether the average grade of the population is significantly more than 75 . Assume the distribution of the population of grades is normal. At 95% confidence, it can be concluded that the average grade of the population
a. is not significantly greater than 75
b. is significantly greater than 75
c. is not significantly greater than 78.6
d. is significantly greater than 78.6
B
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Which of the following describes the effect on direct labor when management adopts the JIT philosophy?
a. Each direct labor person performs a single task, thereby allowing that person to reach his or her theoretical potential. b. Because each person runs a single machine in a JIT environment, there are more employees classified as direct labor. c. The environment becomes more labor-intensive. d. Machine operators are expected to run several different types of machines, help set up for production runs, and identify and repair machinery needing maintenance.
Jennifer, a young business associate with your firm, is anticipating her first international sales tour to make presentations to businesses in five countries. You recall your own first trip abroad and some awkward problems you encountered in business protocol. Which of the following would NOT be good business etiquette advice for Jennifer?
a. Avoid gift-giving, since each culture has its own expectations and taboos. b. Learn how to give and receive business cards appropriately. c. Learn how to deliver the expected greeting such as the handshake, bow, etc. d. Expect to allow extra time prior to the presentation for mingling with the audience.
Courts will refer an issue back to an agency only when the agency is empowered to
enforce a desired or relevant remedy. a. True b. False
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Indicate whether the statement is true or false