Consider two independent random samples with the following results: n1=641 x1=397 n2=564 x2=66 Use this data to find the 80%80% confidence interval for the true difference between the population...

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 six decimal places

Step 3 of 3:

Construct the 80% confidence interval. Round your answers to three decimal places.