Given a sample mean of 2.1 and a population standard deviation of 0.7 from a sample of 10 data points,a 90% confidence interval will have a width of 2.36.

Question

Quizplus · Accepted Answer

The width of a confidence interval depends on the level of confidence, sample size, and population standard deviation. With the given sample mean, sample size, and population standard deviation, it is not possible to determine the width of a 90% confidence interval.

Given a Sample Mean of 2