Question 5 U.S. price of gasoline (unleaded regular, per gallon) in the 24-month period starting December, 2019 $4.00 $3.50 $3.00 $2.50 $2.00 $1.50 $1.00 $0.50 18 24 Let p(t) be the price of gasoline reported by the Bureau of Labor Statistics t months after December 2019. The price data is displayed above. (We have significantly higher prices in the San Francisco Bay Area, due to factors such as strict emissions standards and taxes.) Some of the data displayed above is shown in table form here: Cost of gasoline (regular, unleaded, per gallon) Date December 2019 June 2020 December 2020 June 2021 Months afte Dec 2019 12 18 Price, p(t) $2.59 $2.08 $2.17 $3.15 The area shaded of the shaded region shown above can be denoted by So p(t) dt. Question 1: Use the information provided above to find the n=4 Left Riemann Sum estimate for So p(t) dt. Answer 1: So p(t) at Select] 2.89 or 125.53 or 2.44 or 59.91 The average price of gasoline over the whole 24-month time period can be calculated by 24 f* p(t) dt. Question 2: Use the information provided above to estimate the average price of gasoline over the whole 24-month time period. Answer 2: 24 So p(t ) at= [ Select] V $2.83 or $2.77 or $2.50 Question 3: If we want a more accurate estimate for the average price of gasoline over the whole 24-month time period, we can... Answer 3: estimate fo p(t) dt using a [ Select ] V larger value of n or smaller value of n