You randomly draw a sample of n = 12 where $\sigma$² = 15. If the sample mean is -25, which of the following are the bounds of a 95% confidence interval? A) -27.44, -22.56 B) -34.43, -15.56 C) -27.46, -22.54 D) -34.53, -15.47

Question

Quizplus · Accepted Answer

The Answer of You randomly draw a sample of n = 12 where $\sigma$² = 15. If the sample mean is -25, which of the following are the bounds of a 95% confidence interval? A) -27.44, -22.56 B) -34.43, -15.56 C) -27.46, -22.54 D) -34.53, -15.47

You Randomly Draw a Sample of N = 12 Where σ\sigmaσ

You Randomly Draw a Sample of N = 12 Where $\sigma$