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4) 8.1 Confidence Interval for Mean with Known (Z-table) You measure 46 dogs' weights, and find they have a mean weight of 76 ounces. Assume

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8.1 Confidence Interval for Mean with Known (Z-table) You measure 46 dogs' weights, and find they have a mean weight of 76 ounces. Assume the population standard deviation is 10.6 ounces. Based on this, construct a 90% confidence interval for the true population mean dog weight. Round to 2 decimal places. x Error ? ? ounces

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