A Researcher Estimates the 95% CI for a Sample with a Mean

question 16

Multiple Choice

A researcher estimates the 95% CI for a sample with a mean of M = 9.0 and a standard error ( ) of 1.03.What is the confidence interval at this level of confidence?

• A)95% CI 7.3,10.7
• B)95% CI 8.0,10.0
• C)95% CI 7.0,11.0
• D)There is not enough information to answer this question.