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Category > Economics Posted 17 May 2017 My Price 4.00

A market research

Please tell me how to calculate this.

 

 

A market research company conducted a telephone survey of 195 Melbourne households to determine the proportion of households seeking to purchase a new car in the next two years. An interval estimate of 0.222 to 0.347 was calculated. Determine the level of confidence (answer as percentage correct to two decimal places)

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SuperTutor
(15)
Status NEW Posted 17 May 2017 02:05 AM My Price 4.00

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