Question:
A confidence interval of 90 means that 90 of the time the
Last updated: 3/31/2023

A confidence interval of 90 means that 90 of the time the true value is in the interval O you can be confident that 90 of sample data is within this interval of an infinite number of samples taken with the same n 90 will have means that fall within the inte there is a 90 chance that the mean is in the interval