A researcher estimates the 95% CI for a sample with a mean of M = 9.0 and a standard error ( $\sigma$_M)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.

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The Answer of A researcher estimates the 95% CI for a sample with a mean of M = 9.0 and a standard error ( $\sigma$_M)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.

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