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EU (European Union) countries report that 46% of their labour force is female. The United Nations wants to determine if the percentage of females in the Canadian labour force is the same. Representatives from Statistics Canada plan to check a random sample of over 10,000 employment records on file to estimate the percentage of females in the Canadian labour force.
-They actually select a random sample of 525 employment records, and find that 229 of the people are females. Construct the 90% confidence interval.

Question

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The Answer is Confidence interval: Confidence interval: ± 1.645 SE ( ) = 0.43619 ± 0.03560, i.e. between 0.4006 and 0.4718

± 1.645 SE ( Confidence interval: ± 1.645 SE ( ) = 0.43619 ± 0.03560, i.e. between 0.4006 and 0.4718

) = 0.43619 ± 0.03560, i.e. between 0.4006 and 0.4718

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