Most Americans love participating in or at least watching sporting events. Some feel that sports have more than just entertainment value. In a survey of 1000 adults, conducted by KRC Research & Consulting, 78% felt that spectator sports have a positive effect on society. Find a 95% confidence interval for the percentage of the public that feel that sports have a positive effect on society. What value of p produces the margin of error of plus or minus 3.1%?
Most Americans love participating in or at least watching sporting events. Some feel that sports have more than just entertainment value. In a survey of 1000 adults, conducted by KRC Research & Consulting, 78% felt that spectator sports have a positive effect on society. Find a 95% confidence interval for the percentage of the public that feel that sports have a positive effect on society. What value of p produces the margin of error of plus or minus 3.1%?
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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