According to the U.S. Census Bureau publication Demographic Profiles, a relative-frequency distribution of the U.S. resident population
Question:
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A simple random sample of this year's U.S. residents gave the following frequency distribution.
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a. Identify the population and variable under consideration here.
b. At the 5% significance level, do the data provide sufficient evidence to conclude that this year's resident population distribution by region has changed from the 2000 distribution?
Apply the chi-square goodness-off it test, using either the critical-value approach or the P-value approach, to perform the required hypothesis test.
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a The population consists of the US residents The variable under consideration is their region of re...View the full answer
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