A market research company conducted a telephone survey of 255 Melbourne households to determine the proportion...

A market research company conducted a telephone survey of 255 Melbourne households to determine the proportion of households seeking to purchase a new car in the next two years. An interval estimate of 0.151 to 0.289 was calculated. Determine the level of confidence (answer as percentage correct to two decimal places).

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Rahul Sunny answered 1 year ago

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