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2 5 6 7 8 9 10 11 12 13 14 15 16 17 18 190 206 21 22 23 2 QUESTION 9 Sue Taylor, Director of Global Industrial Sales, is concerned by a deteriorating sales trend. Specifically, the number of customers is stable at 1,500, but they are purchasing less each year. She orders her staff to search for causes of the downward trend by surveying all 1,500 industrial customers. The average sale to these 1,500 customers is $45,000 last year. The average sale of $45,000 is a O A. Parameter O B. sorting C. Statistic O D. Census E. sample QUESTION 10