Fifteen part-time Medical Representative in a certain drug company have the following commission (in pesos) for the last week: 12,500 17,700 22,800 14,800 19,400 24,800 15,200 20,200 27,600 15,300 21,200 28.200 15,900 22,100 35200 Determine Q3 a. What is its location (Express your answer in numerical value) and round it up) b. What is the corresponding data =

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