The data were skewed to the right with a sample mean of 38.75. She's considering using her data to make a confidence interval to estimate the mean age of faculty members at her university. Which conditions for constructing a t-interval have been met? So pause this video and see if you can answer this on your own. Okay, now let's try to answer this together. So there's 700 faculty members over here. She's trying to estimate the population mean, the mean age.