In 2010, a survey was given to 822 teenagers, aged 13 to 17, randomly selected by the allup Poll. 84% said they had regular access to the internet. A) What is the margin of error? B) Give an interval that is likely to contain the exact percent of teenagers with regular access to the internet. C) What number of teenagers responded that they have regular access to the internet?

In 2010, a survey was given to 822 teenagers, aged 13 to 17, randomly selected by the allup Poll. 84% said they had regular access to the internet. A) What is the margin of error? B) Give an interval that is likely to contain the exact percent of teenagers with regular access to the internet. C) What number of teenagers responded that they have regular access to the internet?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.4: Collecting Data

Problem 5E

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