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BS Nursing Nursing Ethics
nmdcat.online June 6, 2026

A research study reports a “confidence interval” for an intervention’s effect. What does a 95% confidence interval mean?

A. There is a 95% chance that the null hypothesis is true.
B. The true population parameter lies within this range 95% of the time.
✓
C. The researchers are 95% confident in their findings.
D. 95% of the participants showed the desired effect.

📖 Additional Information

  • There is a 95% chance that the null hypothesis is true.
  • The true population parameter lies within this range 95% of the time.
  • The researchers are 95% confident in their findings.
  • 95% of the participants showed the desired effect.

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