Find a reasonable domain and range for the function. Then graph the function A car can travel 31 mi for each gallon of gasoline. The function d(x) = 31x represents the distance d(x), in miles, that the car can travel with x gallons of gasonline.
The car's fuel tank holds 18 gal.

Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain