Table H.1 A Worker Was Observed for Four Cycles in a Repetitive

question 33

Multiple Choice

Table H.1
A worker was observed for four cycles in a repetitive task that contains four distinct elements. The observer recorded the following items in seconds, using the snap-back method:

-How many more observations must be made in order to estimate the select time for Element 1 if the company wishes to be within 6% of the actual value with 95% confidence?

• A) 81
• B) 67
• C) 53
• D) 48

---

Definitions:

Dodd-Frank

Enacts financial regulatory reforms aimed at minimizing risk in the financial system following the 2008 crisis.

Executives

Senior-level managers in an organization responsible for strategic decision-making and overall business operations.

Wickard V. Filburn

A landmark 1942 U.S. Supreme Court case that vastly expanded the power of the federal government to regulate economic activities, based on the Commerce Clause.

Interstate Commerce

Economic activities or transactions that cross state borders or affect more than one state, which are regulated by the federal government in the United States.