The t-distribution is used in a confidence interval for a mean when the actual standard error is not known

Critics who assert that the marketing system promotes too much interest in material possessions are most likely concerned that the result of successful marketing will be ________

A) high-pressure selling tactics B) unsustainable overconsumption C) perceived obsolescence D) planned obsolescence E) deceptive pricing

Crowd-sourcing recognition and appraisal software tools enable employers to gather comments from ________ for employee performance appraisals

A) supervisors B) co-workers C) suppliers D) customers