Which of the Following Individuals Pioneered the Use of Chemicals

question 27

Multiple Choice

Which of the following individuals pioneered the use of chemicals to reduce the incidence of infections during surgery?

• A) Nightingale
• B) Snow
• C) Ehrlich
• D) Lister
• E) Semmelweis

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Definitions:

Standard Deviation

A measure that indicates the extent of deviation for a group as a whole from the mean.

Mean

The measure that sums all values in a dataset divided by the number of values, representing the central tendency.

Scores

Numerical values assigned to individuals or items for the purpose of quantifying attributes or performances.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, indicating how much the individual values deviate from the mean of the values.