A Worker Was Observed for Four Cycles of a Repetitive

question 74

Multiple Choice

A worker was observed for four cycles of a repetitive operation.The observed times for work elements are 11,10,8,and 11 seconds,respectively.What sample size is appropriate for estimating the time for this work element within + 3 percent of the true mean time with 95 percent confidence?

• A) Fewer than or equal to 70
• B) Greater than 70 but fewer than or equal to 75
• C) Greater than 75 but fewer than or equal to 80
• D) Greater than 80

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Definitions:

Union Tactics

Diverse strategies and actions utilized by labor unions to further their objectives and protect member interests.

Union Organizing Campaign

A coordinated effort by a labor union to encourage workers at a particular workplace to join and form a new union chapter or local.

NLRA Union Certification Process

The procedure overseen by the National Labor Relations Board (NLRB) through which a union is officially recognized as a bargaining representative for a group of employees.

Associated

Connected or linked with something else, typically indicating a relationship or affiliation between entities or concepts.