A Methods and Measurements Analyst for Timepiece, Inc $$\begin{array} { l r r r r r } \text { Observation } & 1 & 2 & 3 & 4 & 5 \\\hline \text { Time (seconds) } & 27 & 19 & 20 & 21 & 13\end{array}$$

question 120

Multiple Choice

A methods and measurements analyst for Timepiece, Inc., needs to develop a time standard for the task of attaching a watch to a wristband. In a preliminary study, he observed one of his workers perform this task five times, with the following results: $$\begin{array} { l r r r r r } \text { Observation } & 1 & 2 & 3 & 4 & 5 \\\hline \text { Time (seconds) } & 27 & 19 & 20 & 21 & 13\end{array}$$ How many observations should be made if he wants to be 95.44 percent confident that the maximum error in the observed time is one second? Assume that the standard deviation of the task time is five seconds.

• A) 5
• B) 10
• C) 25
• D) 100
• E) 121

Understand the dynamics of resilience in children, including factors that contribute to differing life outcomes despite similar adversities.

Understand the principles of effective communication in conveying negative messages.

Recognize appropriate tone and strategy for conveying negative or critical messages.

Identify strategies for managing public relations through digital platforms, especially in addressing negative feedback.

---

Definitions:

Warm-up

Activities or exercises performed before the main activity to prepare physically or mentally, often used in sports or public speaking.

Confident

Feeling or showing certainty about one's abilities, qualities, or ideas.

Lawful

Conforming to, permitted by, or recognized by law or rules.

Employer

An individual or organization that hires and pays people to perform work or provide services.