The value for a 95% confidence interval estimate for a population mean $\mu$ is
A) 0.95
B) 0.025
C) 1.65
D) 1.96

Name: The value for a 95% confidence interval estimate for a population mean $\mu$ is A) 0.95 B) 0.025 C) 1.65 D) 1.96
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Question

The  value for a 95% confidence interval estimate for a population mean $\mu$ is
A) 0.95 
B) 0.025 
C) 1.65 
D) 1.96

Quizplus · Accepted Answer

The value 1.96 corresponds to a 95% confidence interval estimate for a population mean when the sample size is greater than or equal to 30 and the population standard deviation is unknown.

The Value for a 95% Confidence Interval Estimate for a Population