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Category > Math Posted 19 Sep 2017 My Price 6.00

Suppose in 2011 a survey of 1001 workers in the city of Montreal found that 228 used public transport to commute to work.

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.

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Martinakom
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Status NEW Posted 19 Sep 2017 03:09 PM My Price 6.00

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