From a population of 500 elements, a sample of 225 elements is selected. It is known that the variance of the population is 900 . The standard error of the mean is approximately
a. 1.1022
b. 2
c. 30
d. 1.4847
d
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Which of the following statements is true of online reputation management?
A) Mild doses of negative information after exposure to positive information may increase customers' positive impression about a product. B) Developing an online reputation management strategy is an important element to branding strategy only at the product category level. C) A reactive approach to online reputation management is better than a proactive approach. D) Highlighting customer-generated negative reviews is never beneficial for a company.
Which of the following statements about a just-in-time operating environment is true?
a. Simplicity and quality are good, but inventories and nonvalue-adding activities are not. b. Inventories are necessary to support the production function. c. Just-in-time is based on push-through production concepts. d. Just-in-time is based on the scientific management principles established by F.W. Taylor.
I am the lead barista at a local coffee shop managing four staff. I chat often with the staff and enjoy joking with them but only after I have assigned the tasks and they have accomplished them. My behavior would plot on the Blake and Mouton Leadership Grid at what point?
A. 1, 9 B. 5, 5 C. 3, 8 D. 9, 1
Which of the following is most desirable in an employee performance appraisal feedback session?
a. praise for what the employee is doing right b. feedback that is not overly specific c. avoiding mentions of specific behaviors d. a very loose and informal style