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Science-Related Homework Help Statistics and Probability Topic started by: Nalu on Jan 26, 2018



Title: In a sample of 400 registered voters, 204 were Democrats.
Post by: Nalu on Jan 26, 2018
In a sample of 400 registered voters, 204 were Democrats.
 a. Provide a 95 confidence interval for the proportion of registered Democrats in the population.
  b. There are 169 million registered voters in the US. Determine an interval for the number (how many) of registered Democrats in the population.


Title: In a sample of 400 registered voters, 204 were Democrats.
Post by: lsellers6 on Jan 26, 2018
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