The fuel tank of a certain airplane can hold up to 300 gallons of fuel. let w be the total weight of the airplane in pounds. let f be the total amount of fuel in its tank. suppose that w=5f+4000 gives w as a function of f. identify the correct description of the values in both the domain and range of the function. then, for each, choose the most appropriate set of values.

Acookie manufacturer advertised that every bag of a certain type of cookie contained at least 1000 chocolate chips. a consumer group bought 15 bags of cookies from a variety of locations, dissolved the cookies in water and hand-counted the number of chocolate chips in each bag. the average number of chocolate chips was 1161.6 and the standard deviation 117.6. a26. assuming a normal distribution, a 95% confidence interval for the mean number of cookies in each bag is (a) 1108.37 (b) 1108.13 (c) 1102.09 (d) 1096.86 to 1226.34 to 1214.83 to 1215.07 to 1221.11 (e) 1096.47 to 1226.73