Calculate a 99 confidence interval for the proportion of


A study was conducted for your company to see whether your client would recommend the company to other people. A sample of 400 clients was taken and the researcher found that 200 people would recommend the company to others. Calculate a 99% confidence interval for the proportion of clients that would recommend the company. Which one of the following intervals is correct?

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Basic Statistics: Calculate a 99 confidence interval for the proportion of
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