Points: 0 Of 1 save In a random sample of six cell phones, the mean full retail price was $434.00 and the standard deviation was $188.00. Assume the population is normally distributed and use the t-distribution to find the margin of error and construct a 99% confidence interval for the population mean j. Interpret the results. Identify the margin of error (Ro s needed.) square dollars dollars cell phones Help me solve this View an example Get more help - Clear all Check