g In 2019, about 142.71 billion gallons (or about 3.40 billion barrels) of finished motor gasoline were consumed in the United States, an average of about 390.98 million gallons (or about 9.31 million barrels) per day. The state of Utah claims that its consumption outperforms the national average of 142.71 billion gallons. In testing the Utah's claim, how does one define the population parameter of interest