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MAT510 Business Statistics Suppose that there are two (2) candidates (i.e., Jones and Johns) in the upcoming presidential election. Sara notes that she has discussed

MAT510 Business Statistics

Suppose that there are two (2) candidates (i.e., Jones and Johns) in the upcoming presidential election. Sara notes that she has discussed the presidential election candidates with 15 friends, and 10 said that they are voting for candidate Jones. Sara is therefore convinced that candidate Jones will win the election because Jones gets more than 50% of votes.

  1. HowmanyfriendsamplesSarashouldhaveinordertodrawtheconclusionwith95%confidenceinterval?Why?
  2. I would like to know how to conduct a population sampling using an increased population (What is my formula)?

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