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A radio station advertising manager needs to know the proportion of radio listeners in the area who listen to the manager's radio station. Suppose that a random sample of 100 radio listeners in the area revealed that 34 listen to the manager's station.

(a) Construct a 90% confidence interval for the proportion of radio listeners in the area who listen to the manager's radio station.

(b) Give the margin of error E for the 90% confidence interval.

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M92698615

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