TABLE 11-2
A realtor wants to compare the mean sales-to-appraisal ratios of residential properties sold in four neighborhoods (A,B,C,and D) .Four properties are randomly selected from each neighborhood and the ratios recorded for each,as shown below.
A: 1.2,1.1,0.9,0.4 C: 1.0,1.5,1.1,1.3
B: 2.5,2.1,1.9,1.6 D: 0.8,1.3,1.1,0.7
Interpret the results of the analysis summarized in the following table: 
-Referring to Table 11-2,the null hypothesis for Levene's test for homogeneity of variances is
Definitions:
Purulent Drainage
Thick, yellow, green, or brown discharge from a wound indicating infection.
Tympanic Membrane
Also known as the eardrum, it is a thin membrane that vibrates in response to sound waves, playing a crucial role in the auditory system.
Cerumen
Scientific term for earwax, a natural substance produced in the ear canal that protects the ear from dust, microorganisms, and irritation.
Topical Steroid
A type of medication applied to the skin to reduce inflammation and treat conditions like eczema or psoriasis.
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