Write an awk script that will output the most popular dog breed based on number of votes using the information from the following entirely unbiased survey

Input file (hw0407.csv)	Example output
Breed, Votes Black Lab, 30 Chihuahua, 2 Pug, 1 Corgi, 45 Shar Pei, 21 Shih Tzu, 5 Maltese, 7	Corgi has 45 votes

Task 08 (5 points)

Write an awk script that will output the records that contain only letters.

Input file (hw0408.csv)	Example output
Avengers: Endgame Star Wars: Episode 7 - The Force Awakens The Great Gatsby Furious 7 Avengers: Infinity War Frozen 2 Harry Potter and the Deathly Hallows: Part 2 Lion King 1 The Fate of the Furious Minions Iron Man 3	Avengers: Endgame The Great Gatsby Avengers: Infinity War The Fate of the Furious Minions

Task 09 (5 points)

Write an awk script that will output the sum of all the sales figures.

Input file (hw0409.csv)	Example output
Name,Emp ID,Sales,Dept,Resi Andrew,24,88,Eng,Y Brandon,66,14,Mkt,Y Chelsey,8,,Eng,N Deborah,38,,Ift,Y Erik,32,13,Mkt,N Arielle,13,48,Eng,N Shaun,55,78,Ift,N Ninette,3,24,Opr,Y Nguyen,10,54,Eng,Y	SUM: 319

Task 10 (5 points)

Write an awk script that will output the average of all the sales figures.

Input file (hw0409.csv)	Example output
Name,Emp ID,Sales,Dept,Resi Andrew,24,88,Eng,Y Brandon,66,14,Mkt,Y Chelsey,8,,Eng,N Deborah,38,,Ift,Y Erik,32,13,Mkt,N Arielle,13,48,Eng,N Shaun,55,78,Ift,N Ninette,3,24,Opr,Y Nguyen,10,54,Eng,Y	AVG: 35.4444