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QUESTION 9 A random sample of 15 registered nurses in a large hospital revealed that they worked average of 44.2 hours per week with a

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QUESTION 9 A random sample of 15 registered nurses in a large hospital revealed that they worked average of 44.2 hours per week with a standard deviation of 2.6 hours per week. Which of the following are appropriate symbols for 44.2 and 2.6? J = 44.2, s - 2.6 y-bar - 44.2, s=2.6 OH - 44.2, 6 - 2.6 Oy_bar - 44.2, a -2.6

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