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Starting salaries of 64 college graduates who have taken a statistics course have a mean of...

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Statistics

Starting salaries of 64 college graduates who have taken astatistics course have a mean of $42,500 with a standard deviationof $6,800. Find an 90% confidence interval for ?μ. (NOTE: Do notuse commas or dollar signs in your answers. Round each bound tothree decimal places.)

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