Question

Asked Mar 18, 2019

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Step 1

**Confidence interval:**

The (1-α) % confidence interval for proportion *p *is given by:

Step 2

**Computing the 90% confidence interval for population proportion:**

There were a total of 200 samples with 36% success. That is, *n=*200 and *p=*0.36. The confidence level is 90%. Therefore, the signi...

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