To Perform Diagnostics on the Consistency of a Laboratory Scale

question 43

Multiple Choice

To perform diagnostics on the consistency of a laboratory scale, multiple measurements are taken using a reference weight over the course of several days.The variance observed over 20 repeated measures is 248.What is a 99% confidence interval for the measurement variance of this scale?

• A) (122.129, 688.486)
• B) (11.051, 26.239)
• C) (117.809, 633.862)
• D) (174.034, 413.213)

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Definitions:

Octants

One of eight equal parts into which a three-dimensional space can be divided by three mutually perpendicular planes.

Fiedler's Contingency Theory

A leadership model asserting that the effectiveness of a leader's style is contingent on the situational context, including the leader's relationships with followers and task structure.

LPC

Least Preferred Coworker scale, a tool used in Fiedler's Contingency Theory to measure a leader's task or relationship orientation.

Leadership

The act or ability of leading a group towards achieving a common goal, often involving inspiring and guiding others.