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mathematics Overtime Hours Worked A random sample of 18 registered nurses in a large hospital showed that they worked on average deviation of the sample

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Overtime Hours Worked A random sample of 18 registered nurses in a large hospital showed that they worked on average deviation of the sample was 2. 1. Estimate the mean of the population with 95% confidence. Assume the variable is normally answers to at least three decimal places, Round your final answers to one decimal place. X 45.7

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