When Is It Legal to Use Blue Ink in Written

question 3

Multiple Choice

When is it legal to use blue ink in written documentation?

• A) You can use it for signatures and for other parts of the document you want to delineate or emphasize from another part and to determine which document has an original signature.
• B) You can use blue ink when the document does not have to be copied or reproduced.
• C) It is never legal to use blue ink in written documentation.
• D) You can use blue ink in written documentation if it will not be used in a legal proceeding.

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Definitions:

Null Hypothesis

A statement that there is no difference or effect, typically to be tested against an alternative hypothesis proposing a difference or effect.

Significance Level

The probability of rejecting the null hypothesis when it is actually true; a threshold chosen by the researcher to indicate the level of evidence needed to reject the null hypothesis.

Kruskal-Wallis Test

A nonparametric statistical test used to compare three or more independent samples to determine if they originate from the same distribution.

P-value

The probability of obtaining a test statistic at least as extreme as the one that was actually observed, assuming that the null hypothesis is true.