Asked by Jessica Braga on Apr 30, 2024
Verified
In a random sample of 200 Republicans, 160 opposed the new tax laws; while in a sample of 120 Democrats, 84 opposed.Determine a 95% confidence interval estimate for the difference between the proportions of Republicans and Democrats who opposed this new law.
Confidence Interval Estimate
An estimate of a population parameter's range that is likely to include the true value with a specified level of confidence.
Republicans
A member of the Republican Party, one of the two major political parties in the United States, traditionally supporting conservative policies.
Democrats
Refers to members or supporters of the Democratic Party, one of the two major political parties in the United States, traditionally aligned with liberal policies.
- Employ confidence interval methodologies to assess the variance between two population proportions.
Verified Answer
ZK
Learning Objectives
- Employ confidence interval methodologies to assess the variance between two population proportions.