Question: A 90% confidence interval for using the sample results x = 3.1, s = 0.4, and n = 100 Use the t-distribution to find
A 90% confidence interval for μ using the sample results x̅ = 3.1, s = 0.4, and n = 100
Use the t-distribution to find a confidence interval for a mean μ given the relevant sample results. Give the best point estimate for μ, the margin of error, and the confidence interval. Assume the results come from a random sample from a population that is approximately normally distributed.
Step by Step Solution
3.40 Rating (166 Votes )
There are 3 Steps involved in it
For a confidence interval for using the tdistribution we use We use a tdistribution with df 99 s... View full answer
Get step-by-step solutions from verified subject matter experts
