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  3. a popular professor wants to construct a 90% confi

A popular professor wants to construct a 90% confidence interval with a margin of error =...

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Statistics

  1. A popular professor wants to construct a 90% confidenceinterval with a margin of error = 0.03 on the proportion ofstudents that make a thorough “cheat sheet” for her statisticstests.
    1. (4 points) Through experience, the professor estimates thatabout 42% of students make thorough “cheat sheets.” Using thisestimate for the sample proportion, how many students should theprofessor sample?
  1. (4 points) How many students should the professor sample if noestimate is available?

Answer & Explanation Solved by verified expert
3.6 Ratings (344 Votes)
Solution Given that 0421 1 042 058margin of error E 003At 90    See Answer
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