How many respondents needed to calculate confidence interval, Basic Statistics

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How many respondents needed to calculate confidence interval

In a public opinion poll, 48% of 189 respondents favor an elimination of taxes on dividend income.

How many respondents would be needed to calculate a 95% confidence interval (for the proportion of people who favor an elimination of taxes on dividend income) that has a total width no greater than 4% (i.e., the estimate must be within +/- 2% of the true population proportion)?

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Basic Statistics: How many respondents needed to calculate confidence interval

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Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: How many respondents needed to calculate confidence interval

Reference No:- TGS097780

Have a Question? (oR Write a Review)

Recent Questions Asked Basic Statistics

Q : What is the hydraulic conductance of the arterial side

Q : What is the hydraulic conductance of the arterial side

Q : Find probability that six people report loss-theft of cards

Q : Assume a specific gravity of 1 for all bodily fluids

Q : How many respondents needed to calculate confidence interval

Q : Making a donation of 1 pint of blood

Q : What is the recognized gain or loss of jane

Q : Errors in arriving at a year-end adjustment

Q : Find probability that more consumers called telephone number

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Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: How many respondents needed to calculate confidence interval

Reference No:- TGS097780

Recent Questions Asked Basic Statistics

Q : What is the hydraulic conductance of the arterial side

Q : What is the hydraulic conductance of the arterial side

Q : Find probability that six people report loss-theft of cards

Q : Assume a specific gravity of 1 for all bodily fluids

Q : How many respondents needed to calculate confidence interval

Q : Making a donation of 1 pint of blood

Q : What is the recognized gain or loss of jane

Q : Errors in arriving at a year-end adjustment

Q : Find probability that more consumers called telephone number

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