In a survey of 1.954 cellphone owners, adults aged 18 and over, 743 reported that they use their phone to keep themselves occupied during commercials or breaks in something they were watching on tolovinion, whle 430 used ther phone to check whether something they heard on television is true Construct a 00 conidence nterval estmate for the poputaton proportion of adult celphone owners who report that they use ther phone to check whether somethng they heard on televsion was true What s the margn of enor? Lower imt Upper imit Margn of emor .
In a survey of 1.954 cellphone owners, adults aged 18 and over, 743 reported that they use their phone to keep themselves occupied during commercials or breaks in something they were watching on tolovinion, whle 430 used ther phone to check whether something they heard on television is true Construct a 00 conidence nterval estmate for the poputaton proportion of adult celphone owners who report that they use ther phone to check whether somethng they heard on televsion was true What s the margn of enor? Lower imt Upper imit Margn of emor .
Chapter2: Mathematics For Microeconomics
Section: Chapter Questions
Problem 2.15P
Related questions
Question
Transcribed Image Text:QUESTION 2
In a survey of 1,954 collphone owners, adults aged'18 and over, 743 reported that they use their phone to koep themselves occupied during commercials or breoks in something
they were watching on tolovision, whilo 430 used their phone to check whether something thoy heard on television is true
Construct a 90 contidence interval estmate for the poputation proportion of adult cellphorne owners who report that they use thor phone to check whether somethig they heard
on television was true
What s the margn of enor?
Lowor imit
Upper limit
Margn of orror .
Hint. Use PHStat and answers should be accurate to 4 decimal places.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps with 1 images
Recommended textbooks for you