A study asked respondents, "If ever married, how old were you when you first married?" The results are summarized in the technology excerpt that follows. Complete parts (a) through (d) below.
One-Sample T: AGEWED
Click the icon to view the table of critical t-values.
(a) Use the summary to determine the point estimate of the population mean and margin of error for the confidence interval.
point estimate of the... View the full answer