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You measure 33 watermelons' weights, and find they have a mean weight of 61 ounces. Assume...

You measure 33 watermelons' weights, and find they have a mean weight of 61 ounces. Assume the population standard deviation is 14.9 ounces. Based on this, construct a 99% confidence interval for the true population mean watermelon weight. Round your answers to two decimal places. Enter your answers in the form: Sample Mean ± Margin of Error  

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