Many fans of '80's music believe that the song "Open Arms" by the band Journey is an iconic song in that it is the epitome of the power rock ballads that were famous in the 1980's. How many fans of '80's music would you need to survey to construct a 90% confidence interval for the proportion of '80's music fans who think that "Open Arms" is an iconic '80's song give or take 5 percentage points? 542 1327 1083 2401 271 00000

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