Mathematics, 01.11.2020 03:40 lbelle

In a random sample of eight cell phones, the mean full retail price was $496.00 and the standard deviation was $220.00. Assume the population is normally distributed and use the t-distribution to find the margin of error and construct a 90% confidence interval for the population mean μ. Interpret the results. Identify the margin of error.

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In a random sample of eight cell phones, the mean full retail price was $496.00 and the standard dev...

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