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Over the past several years, the proportion of one-person households has been increasing. The Census ...
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Over the past several years, the proportion of one-person households has been increasing. The Census ...
Over the past several years, the proportion of one-person households has been increasing. The Census Bureau would like to test the hypothesis that the proportion of one-person households exceeds 0.27. A random sample of 125 households found that 43 consisted of one person. The Census Bureau would like to set
α
= 0.05. Use the critical value approach to test this hypothesis.
Textbook
Business Statistics
Edition:
2
nd
Author:
Donnelly
Read 32 times
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More questions for this book are
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Because
z
p
= 1.86 is greater than
z
α
= 1.645, we reject the null hypothesis. Therefore, the Census Bureau can conclude that the proportion of one-person households exceeds 0.27.
1
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this is exactly what I needed
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