In a random sample of 12 dental assistants, the mean annual earnings was $31,721. The...
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In a random sample of 12 dental assistants, the mean annual earnings was $31,721. The population is normally distributed with a standard deviation of $5260. Construct a 95% confidence interval for the population mean annual earnings for dental assistants.Select the correct answer below:With 95% confidence, you can say that the population mean annual earnings is between $29,942 and $32,991.With 95% confidence, you can say that the population mean annual earnings is between $28,745 and $34,697.With 95% confidence, you can say that the population mean annual earnings is between $29,734 and $35,007.With 95% confidence, you can say that the population mean annual earnings is between $28,877 and $34,598.
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