For my stat's class - I'm really confused so explanation with solution would be really appreciated!

The nutrition information published by a major fast-food chain claims that their bean burritos contain 11 grams of fat on average. A sample of 6 of these burritos were analyzed, and it was found that they contained an average of 11.49 g of fat with a standard deviation of 1.45 g. (This information is based on sample data published in the US National Nutrient Database.) Suppose we wish to test the null hypothesis that the published nutrition information is correct, and that these burritos contain 11.0 g of fat on average. (a) In words and symbols, what are the hypotheses of the appropriate hypothesis test? (b) Conduct an appropriate hypothesis test for the hypotheses in (a). (0) Draw conclusion in the context of the