If a Manager Believes That the Required Sample Size Is

question 148

Multiple Choice

If a manager believes that the required sample size is too large for a situation in which she desires to estimate the mean income of blue collar workers in a state,which of the following would lead to a reduction in sample size?

• A)Reduce the level of confidence
• B)Allow a higher margin of error
• C)Somehow reduce the variation in the population
• D)All of the above

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Definitions:

Evolution

A method through which various types of organisms are believed to have evolved and varied from their ancestors throughout Earth's history.

Natural Selection

A mechanism of evolution where organisms better adapted to their environment tend to survive and reproduce more offspring.

Adopted Children

Individuals who have been legally taken into a family different from their birth family, becoming full members of the adoptive family with all the rights and responsibilities that entails.

Biological Parents

The individuals from whom a person inherits their genetic characteristics, typically referred to as the natural mother and father.