A random sample of 20 recent weddings in a country yielded a mean wedding cost of

$26,359.27.

Assume that recent wedding costs in this country are normally distributed with a standard deviation of

$7800.

Determine a 95% confidence interval for the mean cost,

, of all recent weddings in this country.

The 95% confidence interval is from $ to $ enter your response here. round no nearest cent if needed