Medical MCQ - If a 95% Confidence Interval for the prevalence of cancer smokers aged > 65 years is 56% to 76%, the chance that the prevalence could be less than 56% is -

If a 95% Confidence Interval for the prevalence of cancer smokers aged > 65 years is 56% to 76%, the chance that the prevalence could be less than 56% is –

Nil

44%

2.50%

Question Category:

Social & Preventive Medicine

Correct Answer:

2.50%

Description:

In this question: 56 to 76 confidence interval covers 95% (2SD) of values. That means 5% of values will fall outside the range of 56-76 → 2.5% values will be below 56 and 2.5% values will be above 76.

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