Determine the confidence level associated with the given confidence interval using the standard normal curve.
A) 95%
B) 0.05
C) 5%
D) 0.025
E) 1.96

Question

Determine the confidence level associated with the given confidence interval using the standard normal curve. 
A) 95% 
B) 0.05 
C) 5% 
D) 0.025 
E) 1.96

Quizplus · Accepted Answer

The standard normal curve is used to find the confidence level associated with a confidence interval. A 95% confidence level corresponds to a standard normal curve area of 0.975, which encompasses the middle 95% of the curve. Therefore, the answer is A.

Determine the Confidence Level Associated with the Given Confidence Interval