In a Sample of 28 Participants,a Researcher Estimates the 95

question 40

Multiple Choice

In a sample of 28 participants,a researcher estimates the 95% CI for a sample with a mean of M = 1.5 and an estimated standard error (S_M) of 0.3.What is the confidence interval at this level of confidence?

• A) 95% CI 1.0, 2.0
• B) 95% CI 1.2, 1.8
• C) 95% CI 0.9, 2.1
• D) there is not enough information to answer this question

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