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the mean and the standard deviation of the sample of n = 65 customer satisfaction ratings in Table 1.8 are x = 42.95 and s
the mean and the standard deviation of the sample of n = 65 customer satisfaction ratings in Table 1.8 are x = 42.95 and s = 2.6424. Click here for the Excel Data File (1) Calculate a t-based 95 percent confidence interval for , the mean of all possible customer satisfaction ratings for the XYZ Box video game system. (Round your answers to 3 decimal places.)
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