When Activity Times Are Uncertain

question 32

Multiple Choice

When activity times are uncertain,

• A) assume they are normally distributed.
• B) calculate the expected time, using (a + 4m + b)/6.
• C) use the most likely time.
• D) calculate the expected time, using (a + m + b)/3.

---

Definitions:

X-rays

A form of electromagnetic radiation that is used to create images of the inside of the body, revealing structures that cannot be seen with normal light.

Socio-emotional Domain

Pertains to the development of social and emotional skills, including understanding relationships and managing emotions.

Physical Domain

Aspects of development that involve physical changes to the body, including motor skills and health.

Cognitive Domain

Refers to the mental processes involved in gaining knowledge and comprehension, including thinking, memory, decision-making, and problem-solving.