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Sleep Researchers Theorize That 25% of the General Population Suffers

Question 21

Multiple Choice

Sleep researchers theorize that 25% of the general population suffers from obstructive sleep apnea. Researchers found that 124 of 159 emergency room nurses suffered from obstructive sleep apnea.
-The rejection point to test the hypotheses at α = .001 is _____.


A) 1.645
B) 1.960
C) 2.575
D) 3.090
E) 3.291

Correct Answer:

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