QUESTION 3 In December 2021, Amazon wanted to examine recent orders to better understand customer purchasing behavior. The table below is a sample of five Amazon orders and their characteristics. What type of study did Amazon conduct? (3 points) Order TOTAL TEMS GIFTS ZIP Code PRIME 326584 $129.34 4 Yes 53208 Yes 213547 $189.74 5 No 98115 No 124478 $421.30 8 Yes 77026 Yes 354150 $87.12 2 Yes 02126 Yes 454105 $38.71 1 No 37204 No TOTAL = Final order total in US$ TEMS = # of items in order GIFTS = are there gifts in order? ZIP Code = ZIP code for delivery PRIME = Is purchaser a member of Amazon Prime? A Census O B. Experiment O C. Observational O D. Sample Survey