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Question 4 The registered nurses at Bossier General Hospital are required to take an annual EKG...

Question 4 The registered nurses at Bossier General Hospital are required to take an annual EKG test. The average score on the EKG test is 89. The director of nursing examined 16 SICU registered nurses’ scores. They had an average score of 94 with a standard deviation of 8. At a level of significance of 0.05, what should you conclude?

SICU nurses’ scores are not significantly different from the group.

SICU nurses’ scores are significantly higher than the group.

SICU nurses’ scores are significantly lower than the group.

None of the above

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