Question

Consider two independent random samples with the following results:

n1=528x1=370n1=528x1=370   n2=743x2=201n2=743x2=201

Use this data to find the 98%98% confidence interval for the true difference between the population proportions.

Copy Data

Step 1 of 3 :  

Find the point estimate that should be used in constructing the confidence interval. Round your answer to three decimal places.

Step 2 of 3 :

Find the margin of error. Round your answer to the sixth decimal place.

Step 3 of 3 :

Find the 98% confidence interval. Round your answer to the three decimal place.

Answer 1