The Time It Takes to Complete a Test Was Recorded $$\begin{array} { l l l l l } 25 & 45 & 50 & 32 & 38 \\41 & 41 & 48 & 30 & 40 \\39 & 49 & 46 & 44 & 36\end{array}$$

question 72

Essay

The time it takes to complete a test was recorded for a sample of 15 students. The results follow. $$\begin{array} { l l l l l } 25 & 45 & 50 & 32 & 38 \\41 & 41 & 48 & 30 & 40 \\39 & 49 & 46 & 44 & 36\end{array}$$ Use Excel to estimate the variance with a 90% level of confidence.

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Definitions:

Leadership Positions

Roles or titles within an organization that entail guiding, directing, and influencing others.

Silent Generation

The demographic cohort following the Greatest Generation, typically defined as people born from the mid-1920s to the early 1940s, known for their hard work and quiet contribution to society.

Organizational Productivity

A measure of how efficiently and effectively a company or organization can produce desired outputs using the inputs available.

Prejudice

A preconceived opinion that is not based on reason or actual experience, often leading to biased judgments or discriminatory behavior.