Who Went on to Found the Red Cross After Serving

question 39

Multiple Choice

Who went on to found the Red Cross after serving as a nurse in Union battlefield units during the Civil War?

• A) Dorothea Dix
• B) Clement Vallandigham
• C) Clara Barton
• D) Justin Morrill

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Definitions:

Confidence Interval

A range of values, derived from sample statistics, that is likely to contain the value of an unknown population parameter, often expressed in terms of a percentage indicating the degree of confidence.

Random Sampling Errors

Variability in sample statistics from sample to sample due to the method of choosing a random subset of the population.

Significance Tests

Statistical tests used to determine if the results of a study are likely to be due to chance or if they are significant.

Significance Level

The probability of rejecting the null hypothesis when it is actually true, often denoted as alpha (α) and typically set at 0.05 or 5%.