4. At the top of each file introduce your name and student ID. 5. Document your codes/commands well. Questions 1. You are given a simulated data file named 'data.xls' that contains temperature and wind speed for ten cities. Sheet Temp' contains temperature T (in degree Fahrenheit) and Sheet Speed' contains wind speed V (in miles per hour). Do the followings: (a) Calculate average temperature and wind speed for each city (b) Find out maximum temperature and minimum wind speed in data file. (e) Write an anonymous function to calculate wind chill factor using array operation when necessary. The wind chill factor is given as follows wCF-35.7 + 067-35.7(pue) + 0.437(V-o t") (d) Calculate the wind chill factor for citys from Jan to Dec using the anonymous function in e). Evaluation (a) Correctness of your codes/commands/statements. (b) Documentation of your codes/commands/statements. (e) Output of your codes/commands/statements. YU Caps Lock 4 37 8 512 44 10 10 32 3 66 9 83 39 40 10 2.19 74.32 3 30 1 1 1 8 73 31 45 1 27 4031 30 26 30 9 42 24 3.8 3 6 1 295 21 23 47 38 37 26 2327 20-3 2. 14 27 27 8 4 49 61 25 1 .12-3456-7, 8, 9-1. 1. 2 3 14 1 6 7 8 9 20 21 22 23 24 25