Random samples of size 64 are taken from an infinite population whose mean and standard deviation are 24 and 6.4, respectively. The distribution of the population is unknown. The mean and the standard error of the mean are
A. 64 and 6.4.
B. 64 and 0.8.
C. 24 and 6.4.
D. 24 and 0.8.
Answer: D
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Karina, a researcher, believes that an organization needs to plan what they will pay employees in each job. Timmy, her colleague, argues that an employee's pay should be independently negotiated. Which statement weakens Timmy's argument?
A. The pay structure is the same for both an entry-level and a manager-level employee if it has been independently negotiated. B. When the pay is planned by the organization, it creates more employment opportunities. C. Most of the employees prefer planned pay because negotiation with the management takes time. D. An unplanned approach will likely result in unfairness and dissatisfaction among the employees. E. Independently negotiated pay will increase the workload and rivalry among the employees.
Genetic engineering has had a positive impact on the pharmaceutical industry. This is an example of which type of general environmental trend?
A. economic B. technological C. political and legal D. demographic
Cutting Tools Company makes and sells tools. One of Cutting's products is believed to be hazardous. The appropriate government agency may require Cutting to
a. export the tool and sell it only abroad. b. increase the price to cover the cost of any injuries or damage. c. reduce the price to indicate the hazard to consumers. d. remove the tool from the market.
Which of the following regulates telephony within individual states in the United States?
A) FCC B) PUCs C) neither A nor B