Sleep Researchers Theorize That 25% of the General Population Suffers

question 185

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 appropriate test statistic to test the hypotheses is _____.

• A)-16.13
• B)-15.43
• C)13.63
• D)15.43
• E)16.13

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