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Given two independent random samples with the following results: n1=592 p^1=0.87   n2=408 pˆ2=0.53    Use this...

Given two independent random samples with the following results:

n1=592 p^1=0.87   n2=408 pˆ2=0.53   

Use this data to find the 90% confidence interval for the true difference between the population proportions.

Step 2 of 3 :  

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

Math   Statistics-And-Probability   
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Answer #1

The statistic software output for this problem is :

The 90% confidence interval for the true difference between the population proportion is ,

(0.293 , 0.387)

standard error = 0.028

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