In the 2018 General Social Survey, a random sample of 1666 adults in the U.S. was asked how old they were when they had their first child. The average age at fırst birth for this sample was 24.3, with...

What is the best estimate for the standard error of the sampling distribution?

Extracted text: In the 2018 General Social Survey, a random sample of 1666 adults in the U.S. was asked how old they were when they had their first child. The average age at fırst birth for this sample was 24.3, with a standard deviation of 5.74. Use these data to calculate a 95% confidence interval for the mean age at first birth in the population, and answer the following questions based on those calculations. What is the best estimate for the standard error of the sampling distribution?