Sam computed a 90% confidence interval for μ from a specific random sample of size n. he claims that at the 90% confidence level, his confidence interval contains μ. is this claim correct? explain.

Given that Sam computed a 90% confidence interval for μ from a specific random sample of size n. He claims that at the 90% confidence level, his confidence interval contains μ.

Yes, Sam’s claim is correct as a confidence interval has the meaning that a % likelihood exists the population mean is within the interval.