TABLE 2-9
The frequency distribution below represents the rents of 250 randomly selected federally subsidized apartments in a small town. 
-Referring to Table 2-9,the percentage of apartments renting for less than $1,400 is ________.
Definitions:
Sympathetic Stimulation
Activation of the sympathetic nervous system, leading to responses such as increased heart rate, dilation of airways, and mobilization of energy stores.
Glomerulus Filtration Rate
Glomerulus Filtration Rate (GFR) is a test used to check how well the kidneys are functioning by estimating how much blood passes through the glomeruli each minute.
Afferent Arterioles
Small blood vessels that carry blood toward the nephrons in the kidney, regulating blood pressure and filtration rate by constricting or dilating.
Aldosterone
A hormone produced by the adrenal glands that helps regulate the balance of salts and water in the body by promoting the reabsorption of sodium and excretion of potassium in the kidneys.
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