Which of the Following  Statements Is True of UV-A and UV-B

question 24

Multiple Choice

Which of the following  statements is true of UV-A and UV-B?

• A) UV-A is more harmful to humans than UV-B.
• B) UV-B is more harmful to humans than UV-A.
• C) UV-A and UV-B are equally harmful to humans.
• D) Neither UV-A or UV-B is harmful to humans.
• E) UV-A is shorter in wavelength than UV-B.

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Definitions:

Standard Deviation

A measure of the dispersion or spread in a set of data; it quantifies how much the individual data points differ from the mean value.

Mean

The average of a set of numbers, calculated by adding them together and dividing by the count of numbers.

Scores

Values or data points obtained from assessments, tests, or measurements, representing the performance or achievement of an individual or group.

Standard Deviations

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