In a factory where he conducted a research study, an occupational medicine physician found that the mean

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In a factory where he conducted a research study, an occupational medicine physician found that the mean blood lead level of clerical workers was 11.2.

State the null and alternative hypotheses for testing that the population mean blood lead level is equal to 11.2. What is the name for this type of hypothesis test?

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Introductory Biostatistics For The Health Sciences

ISBN: 9780471411376

1st Edition

Authors: Michael R. Chernick, Robert H. Friis

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