To Avoid Cumulative Trauma Disorder,it Is Most Important That Workers

question 11

Multiple Choice

To avoid cumulative trauma disorder,it is most important that workers:

• A) bend their wrists almost continuously.
• B) refrain from bending their elbows.
• C) place tools within easy reach.
• D) grasp objects continuously.

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Definitions:

Chi-Squared Test

A statistical test used to determine if there is a significant difference between observed frequencies and expected frequencies in one or more categories.

Degrees of Freedom

The amount of separate values or quantities that can be given to a statistical distribution.

P-Value

The p-value is a measure in statistical hypothesis testing that indicates the probability of obtaining test results at least as extreme as the ones observed, assuming the null hypothesis is true.

Level of Significance

The threshold under which a statistical result is considered statistically significant, traditionally set at 0.05 or 5%.