A Widget Fails 12 Times in 600 Hours of Operation

question 69

Multiple Choice

A widget fails 12 times in 600 hours of operation.The MTBF of the widget is ______.

• A)50 hours
• B)45 hours
• C)32 hours
• D)31 hours

---

Definitions:

Biological Parent

The parent who contributes genetic material to the birth of a child, as opposed to an adoptive or step-parent.

Reading Ability Scores

Quantitative assessments that measure an individual's proficiency in reading, often used in educational settings to gauge literacy levels.

Math Test Performance

The level of achievement or proficiency shown by an individual or group in assessments designed to measure mathematical skills and understanding.

Better-Fed Population

A community or group of individuals who have access to a sufficient, nutritious diet that supports health and well-being.