In a random sample of ten cell phones, the mean full retail price was $505.00 and the standard deviation was $174.00. Assume the population is
In a random sample of ten cell phones, the mean full retail price was $505.00 and the standard deviation was $174.00. Assume the population is normally distributed and use the t-distribution to nd the margin of error and construct a 90% confidence interval for the population mean u. Interpret the results. Identify the margin of error. V (Round to one decimal place as needed.)
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