ipie Assess it Da'sheunna Purifoy PAP Alg 2-2903012-43200P-1 / 4th Quarter Lessons / Week 7/ Lesson 149 All changes saved 1. The owner of a nationwide chain of shopping malls is interested in the buying habits, on any given day, of the people who shop at the malls. Which sentence describes the best sample the owner could use to make inferences about the population? O Randomly select a sample of shopping malls from the chain throughout the nation and survey a random sample of the people who shop at the mall each day of the week. O Choose one shopping mall from the chain and survey all the people who shop there every day of the week. O Randomly select a sample of shopping malls from the chain throughout the nation and survey a random sample of the people who shop at the mall on Friday. O Choose one shopping mall from the chain and survey the managers of the three largest stores about the habits of the people who shop in their stores.

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Multiple Choice Question A study took a random sample of adults and asked them about their bedtime habits. The data showed that people who drank a cup of tea before bedtime were more likely to go to sleep earlier than those who didn't drink tea. What was the independent (explanatory variable) in this study? A. Whether or not the person drank tea B. When the person went to sleep C. The adults D. Bedtime habits

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