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In a survey, 20 people were asked how many magazines they had purchased during the previous year. The results are shown below. Construct a histogram to represent the data.
Use 4 classes with a class width of 10, and begin with a lower class limit of -0.5. What is the approximate amount at the center?
Osmosis
The movement of water molecules through a semi-permeable membrane from a region of lower solute concentration to one of higher concentration, aiming to equalize concentrations.
Selectively Permeable Membrane
A type of biological or synthetic membrane that aids in the selective transfer of substances in and out of cells.
Water
A colorless, transparent, odorless, liquid that forms the seas, lakes, rivers, and rain and is the basis of the fluids of living organisms.
Cytoskeleton
A network of fibers within a cell that provides structural support, cell shape, and enables cell movement.
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