Emorej22
28.11.2019 •
Mathematics
The square footage of the several thousand apartments in a new development is advertised to be 1250 square feet, on average. a tenant group thinks that the apartments are smaller than advertised. they hire an engineer to measure a sample of apartments to test their suspicions. let μ represent the true average area (in square feet) of these apartments. what are the appropriate null and alternative hypotheses?
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Ответ:
b) 20/100 = 2/10 = 1/5