In a survey 800 randomly selected 16 to 18 years old living in USA were asked whether they have ever used their cell phone to text while driving. Of the 800 teenagers surveyed 272 indicated that they text while driving. Obtain a 95% confidence interval for the proportion of 16 to 18 year-old who text while driving.
In a survey 800 randomly selected 16 to 18 years old living in USA were asked whether they have ever used their cell phone to text while driving. Of the 800 teenagers surveyed 272 indicated that they text while driving. Obtain a 95% confidence interval for the proportion of 16 to 18 year-old who text while driving.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 30PPS
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In a survey 800 randomly selected 16 to 18 years old living in USA were asked whether they have ever used their cell phone to text while driving. Of the 800 teenagers surveyed 272 indicated that they text while driving.
Obtain a 95% confidence interval for the proportion of 16 to 18 year-old who text while driving.
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