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A simple random sample of 500 students at UMass Boston is taken to estimate the percentage of all students at the University who own a

A simple random sample of 500 students at UMass Boston is taken to estimate the percentage of all students at the University who own a dog or cat. Of the students in the sample, 34.8% have a dog or cat.

  1. True or false: It is not possible to get a confidence interval here; there is only one sample; that is not enough information to estimate the population percentage. ? TRUE FALSE
  2. If you answered false to part (a), find a 95%-confidence interval for the percentage of students at UMass Boston who own a dog or cat. 95%-confidence interval is % %.

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