A random sample of 18 registered nurses in a large hospital showed that they worked on average
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Mathematics, 05.05.2020 03:43 sara7946
A random sample of 18 registered nurses in a large hospital showed that they worked on average
44.6 hours per week. The standard deviation of the sample was 2.7. Estimate the mean of the
population with 99% confidence. Assume the variable is normally distributed. Round
intermediate answers to at least three decimal places. Round your final answers to one decimal
place.
Answers: 2
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