Concept explainers
The human resource (HR) director of a large corporation wished to study absenteeism among its mid-level manager at its central office during this year. A random sample of 25 mid-level managers reveals the following:
Absenteeism:
13 mid- level managers cite stress as a cause of absence.
a. Construct a
b. Construct a
Suppose that the HR director wishes to administer a survey in one of its regional offices. Answer these questions:
a. What
b. How many mid-level managers need to be selected to have
c. Based on (c) and (d), what sample size is needed if a single survey is being conducted?
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EBK BASIC BUSINESS STATISTICS
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