A TV report conducted a survey of 824 people in New York City and found that 31% of the population believe that the Yankees will miss the playoffs this year. In the accompanying dialogue, the reporter states, we are 98% confident that the true proportion of people in New York City who believe that the Yankees will miss the playoffs this year lies between 29% and 33%. What does 98% represent in the report? A. a confidence interval B. a margin of error C. a confidence level D. a statistic E. a parameter
A TV report conducted a survey of 824 people in New York City and found that 31% of the population believe that the Yankees will miss the playoffs this year. In the accompanying dialogue, the reporter states, we are 98% confident that the true proportion of people in New York City who believe that the Yankees will miss the playoffs this year lies between 29% and 33%. What does 98% represent in the report? A. a confidence interval B. a margin of error C. a confidence level D. a statistic E. a parameter
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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