As a General Rule, the Normal Distribution Is Used to Approximate

question 107

Multiple Choice

As a general rule, the normal distribution is used to approximate the sampling distribution of the sample proportion only if:

• A) the sample size n is greater than 30
• B) the sample size n is greater than 100
• C) the population proportion p is close to 0.50
• D) the underlying population is normal
• E) np and n(1 - p) are both greater than or equal to 5

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Definitions:

Certification Elections

An official process in which employees vote to decide whether they want to be represented by a particular union.

Specific Union

A particular labor union that represents workers in a specific sector, industry, or company.

Opportunistic Organizing

A strategy by labor unions to capitalize on sudden opportunities to gain new members or push for labor rights enhancements.

Certification Election

A process involving a vote by employees to determine whether they wish to be represented by a particular labor union.