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TABLE 10-3
A real estate company is interested in testing whether the mean time that families in Gotham have been living in their current homes is less than families in Metropolis. Assume that the two population variances are equal. A random sample of 100 families from Gotham and a random sample of 150 families in Metropolis yield the following data on length of residence in current homes.
Gotham: G = 35 months, SG² = 900 Metropolis:
M = 50 months, SM² = 1050
-Referring to Table 10-3, suppose α = 0.10. Which of the following represents the correct conclusion?
Waxes
A diverse class of organic compounds that are malleable at room temperature, typically derived from plants and animals or synthesized industrially.
Oils
Organic compounds that are liquid at room temperature and are hydrophobic, not mixing with water but mixing with other oils and organic solvents.
Carbohydrate
Organic compounds made up of carbon, hydrogen, and oxygen that serve as a major source of energy in the diet of animals, including sugars, starch, and cellulose.
Saccharide
A saccharide is a sugar or a substance made up of sugar molecules, ranging from simple monosaccharides like glucose to complex polysaccharides like starch.
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