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The mean of the sample of 65 customer satisfaction ratings is 42.95. If we let u denote the mean of all possible customer satisfaction ratings

The mean of the sample of 65 customer satisfaction ratings is 42.95. If we let u denote the mean of all possible customer satisfaction ratings for the QRX Box video game system and assume that o = 2.64. 1. Calculate a 95% confidence interval for H. 2. Calculate a 99% confidence interval for 3. Write a sentence to interpret the interval you found in Q2

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