Question

Consider two independent random samples with the following results:

n1=601pˆ1=0.41   n2=578pˆ2=0.73

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

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Step 1 of 3 :  

Find the point estimate that should be used in constructing the confidence interval.

Step 2 of 3 :

Find the value of the standard error. Round your answer to three decimal places.

Step 3 of 3: Construct the 98% confidence interval. Round your answers to three decimal places.

Answer 1

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