A Normal Distribution Has a Mean of µ = 80

question 4

Multiple Choice

A normal distribution has a mean of µ = 80 with σ = 20.What score separates the highest 40% of the distribution from the rest of the scores?​

• A)​X = 75
• B)​X = 85
• C)​X = 54.4
• D)​X = 105.6

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Definitions:

Craft Unionism Model

A form of unionism that organizes workers based on their specific trade or skill, focusing on maintaining high standards and control over work in that craft.

Passive Resistance

A method of non-violent protest against laws or policies, refusing to comply with them without resorting to violence.

Sabotage

Deliberate actions aimed at damaging, disrupting, or undermining the operations of an employer, often as a form of protest by workers or activists.

Union-Free Movement

A movement aimed at preventing unionization within organizations, often by promoting direct relationships between workers and management without the intermediation of unions.