Answer: There is a 99% probability that the confidence interval contains the true value of the mean.
Step-by-step explanation:
- The correct interpretation of x% confidence interval is that we are x% confident that the true population mean falls in it.
i.e. There is a x% probability that the confidence interval contains the true value of the mean.
Similarly, the correct interpretation for 99% confidence interval will be :
There is a 99% probability that the confidence interval contains the true value of the mean.