Garage for a repair during the previous three months

Reference no: EM131050007

A random sample survey of 1,000 motorists who purchased a brand new Fotoykya car six months ago found that 18% of them had been back to their garage for a repair during the previous three months. What is the standard error of this proportion?

Reference no: EM131050007

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Garage for a repair during the previous three months : A random sample survey of 1,000 motorists who purchased a brand new Fotoykya car six months ago found that 18% of them had been back to their garage for a repair during the previous three months. What is the standard error of this proportion?

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