Ebbett's food truck serves meals to hungry pedestrians all over the Bay area. They suspected that they had a better reputation in some neighborhoods than in others. To find out, they asked every 10th customer to rate their food on a scale from 1 to 5 (5 being the best) and then compared the ratings for each neighborhood. What type of sampling technique did they use?
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In this case, the population consists of all customers of Ebbett's food truck across different neighborhoods in the Bay area. Show more…
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