Collecting and Interpreting Data Question
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Grade 7 Collecting and Interpreting Data CCSS: 7.SP.A.1
A store owner is considering extending the hours the store is open each day. He conducts a survey to determine if longer hours would be worth the expense. Which survey method would likely produce the most representative sample?
- choose 20 random customers from the neighborhood
- choose 20 full time employees from the store
- choose the 20 customers who spend the most money in one week
- choose the first 20 customers that come in one morning