3. SK. 6.6 // C3// Nilai 30 A maintenance engineer from Makara Oil made observations about the repair time for their gas turbine, for the past 24 months. The recap of repair time are as followed (in hours): 25; 26; 9; 12; 32; 33; 35; 46; 38; 40; 42; 43; 52 59 37 78 47 50 38 63 15; 29; 25; 23; If a repair duration that takes more than 40 hours is considered a major breakdown time; then calculate the percentage of major breakdown time in that data using these two methods: a. Calculate the percentage using the distribution data from the data above b. Calculate using the theoretical distribution assuming the above data follows a normal distribution