A post mix beverage machine is adjusted to release a certain amount of syrup into a chamber

Question:

A post mix beverage machine is adjusted to release a certain amount of syrup into a chamber where it is mixed with carbonated water. A random sample of 25 beverages was found to have a mean syrup content of x = 1.10 fluid ounces and a standard deviation of s = 0.015 fluid ounces. Find a 95% CI on the mean volume of syrup dispensed.