The countries of Europe report that 46% of the labor force is female. The United Nations wonders if the percentage of females in the labor force is the same in the United States. Representatives from...


The countries of Europe report that 46% of the labor force is female. The United Nations wonders if the percentage of females in the labor force is the same in the United States. Representatives from the US Department of Labor plan to check a random sample of over 10,000 employment records on file to estimate a percentage of females in the United States labor force. They select a random sample of 525 employment records and find that 219 of the people are females.





    • Is there sufficient evidence to conclude that the percentage of women in the labor force in the United States is different from the percentage in Europe? State and test an appropriate hypothesis using a significance level of 0.05

    • Explain what your p-value means in the context of the problem (hint: p-value is the probability of Type I error)





Jun 04, 2022
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