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Confidence interval for population mean consumer sentiment

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Reference no: EM132394222

The University of Greatlake Surveys of Consumers found that the mean index of consumer sentiment for December 2015 was 82.9. Suppose the population is normal and this result was based on a random sample of size 100, which had a standard deviation of 10. Construct a 95% confidence interval for the population mean consumer sentiment, and write it in a complete sentence related to the scenario.

Reference no: EM132394222

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