In a random sample of 15 dental assistants, the mean of annual earnings was $37,721 and the

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In a random sample of 15 dental assistants, the mean of annual earnings was $37,721 and the standard deviation was $5,260. Assume the annual earnings are normally distributed and construct a 95% confidence interval for the population mean annual earnings for dental assistants. (Adapted from U.S. Bureau of Labor Statistics)

Posted Date: May 17, 2024 10:06 PM

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In a random sample of 15 dental assistants, the mean of annual earnings was $37,721 and the

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