A poll found that people from the north now have relatively warm feelings toward people from the south. A poll, conducted by telephone among a random sample of 1249 adults, found that 737 of those sampled consider the two regions friends. The margin of error for the poll was plus or minus 2.7 percentage points (for a 0.95 confidence level). Use this information to obtain a 95% confidence interval for the percentage of all northerners who consider the two regions friends. 1)The 95% confidence interval is from negative ___% to ___%.

A poll found that people from the north now have relatively warm feelings toward people from the south. A poll, conducted by telephone among a random sample of 1249 adults, found that 737 of those sampled consider the two regions friends. The margin of error for the poll was plus or minus 2.7 percentage points (for a 0.95 confidence level). Use this information to obtain a 95% confidence interval for the percentage of all northerners who consider the two regions friends. 1)The 95% confidence interval is from negative _% to _%.

Name: A poll found that people from the north now have relatively warm feeli
Uploaded: 2024-03-20T07:07:12.000Z
Channel: Bartleby
Description: A poll found that people from the north now have relatively warm feelings toward people from the south. A poll, conducted by telephone among a random sample of 1249 adults, found that 737 of those sampled consider the two regions friends. The margi

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter8: Sequences, Series, And Probability

Section8.7: Probability

Problem 58E: What is meant by the sample space of an experiment?

See similar textbooks