The average movie ticket price in 2011 was $7.93 and in 2018 the average movie ticket price was $ 9.11. Use this to answer the questions below. (part a): For the average ticket prices above, carfulate the 2011 index using 2018 as the base year. In other words, find (2011 index) 2018 . Give your answer correct to 4 decimals (NOT as a percent). (part b): The highest grossing Harry Potter movie was Harry Potter and the Deathly Hallows, Part 2 (released in 2011) grossing $381,193,157. Black Panther, released in 2018 , grossed $700,059,566. Use your index number from (a) to determine which film performed better at the box office, by 2011 standards. Answer in complete sentences with a detailed explanation of your answer and include the adiusted box office aross fiaure. (part c): Use the average ticket prices for 2011 and 2018 again to calculate the 2018 index using 2011 as the base year. In other words, find ( 2018 index )2011. Give your answer correct to 4 decimals (NOT as a percent). (part d): Jurassic World: Fallen Kingdom, released in 2018, grossed $417,719,760. Use your index number from (c) to adjust Harry Potter to 2018 standards and determine which film performed better at the box office, by 2018 standards. Answer in complete sentences with a detailed explanation of your answer and include the adjusted box office gross figure