Question 12: Consider the following sample of fat content in randomly selected hot dogs (percentage) of u=10:
26.2, 21.3, 22.8, 17.0, 29.8, 21.0, 25.5, 16.0, 20.9, 19.5.
Assuming that these are selected from a normal population distribution, calculate and interpret a 95% confidence interval (CI) for the population fat content.