A TV report conducted a survey of 636 people in New York City and found that 25% of the population believe that the Yankees will miss the playoffs this year. In the accompanying dialogue, the reporter states, we are 97% confident that the true proportion of people in New York City who believe that the Yankees will miss the playoffs this year lies between 18% and 32% . What does 97% represent in the report? OA. a confidence level O B. a confidence interval O C. a margin of error 2 D. a parameter 2E. a statistic
A TV report conducted a survey of 636 people in New York City and found that 25% of the population believe that the Yankees will miss the playoffs this year. In the accompanying dialogue, the reporter states, we are 97% confident that the true proportion of people in New York City who believe that the Yankees will miss the playoffs this year lies between 18% and 32% . What does 97% represent in the report? OA. a confidence level O B. a confidence interval O C. a margin of error 2 D. a parameter 2E. a statistic
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:A TV report conducted a survey of 636 people in New York City and found that 25% of the population believe that the Yankees will miss the playoffs this year. In the accompanying dialogue, the reporter states, we are 97%
confident that the true proportion of people in New York City who believe that the Yankees will miss the playoffs this year lies between 18% and 32% . What does 97% represent in the report?
O A. a confidence level
O B. a confidence interval
O C. a margin of error
O D. a parameter
O E. a statistic
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