A medical analyst stated that she is 95% confident that mean systolic blood pressure for adults in the US is between 121.61 mmHg and 125.92 mmHg. What does it mean to be 95% confident? O The confidence interval she computed may not contain the population mean, but if 95% confidence intervals are repeatedly calculated than 95% of those intervals would contain the population mean. There is a 95% probability that the interval she calculated contains the sample mean. O The confidence interval she computed may not contain the sample mean, but if 95% confidence intervals are repeatedly calculated than 95% of those intervals would contain the sample mean. O There is a 95% chance that the population mean systolic blood pressure is between 121.61 mmHg and 125.92 mmHg. O There is a 95% probability that the interval she calculated contains the population mean