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Estimate the percentage of workers in montreal

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Reference no: EM131543254

Suppose in 2011 a survey of 1001 workers in the city of Montreal found that 228 used public transport to commute to work. Give your answers to the following to two decimal places. 

Part (a) Estimate the percentage of workers in Montreal who use public transport to commute to work.

Part (b) Find a 95% confidence interval for the percentage of workers in Montreal using public transport to commute to work. Use the sample proportion in your estimate of the standard error. Provide the upper and lower bounds for your confidence interval.

Reference no: EM131543254

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