Use the Figure to Answer the Question

question 33

Multiple Choice

Use the figure to answer the question.
-The weights (in pounds) of a group of high school students are listed below in a stem-and-leaf plot.
What is the difference between the lowest and highest weights?

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Definitions:

Micrometer

A unit of length in the metric system equal to one millionth of a meter, also used as a device for precise measurements of small distances.

Nanometer

A unit of length in the metric system, equal to one billionth of a meter, often used to measure wavelengths of light and dimensions of molecules.

Picometer

A unit of length in the metric system, equal to one trillionth of a meter, used to measure extremely small distances.

Nucleolus

Specialized structure in the cell nucleus formed from regions of several chromosomes; site of assembly of the ribosomal subunits.