Posted: March 3rd, 2014
A newspaper reported that 25% of people say that some coffee shops are overpriced. The source of this information was a telephone survey of 100 adults. a. Find and interpret the 90% confidence interval.
A newspaper reported that 25% of people say that some coffee shops are overpriced. The source of this information was a telephone survey of 100 adults. a. Find and interpret the 90% confidence interval.
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