Question: 1) Construct a 94% confidence interval for the population mean, . Assume the population has a normal distribution. A sample of 40 part-time workers had

1) Construct a 94% confidence interval for the population mean, . Assume the population has a normal distribution. A sample of 40 part-time workers had mean annual earnings of $3120 with a standard deviation of $677. Round to the nearest dollar. (Show work)

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