Suppose in 2011 a survey of 954 workers in the city of Ottawa found that 206 used public transport to commute to work. Estimate the percentage of workers in Ottawa who use public transport to commute to work. Give your answer i percentages (without the percentage sign, and to four significant digits). Find a 95% confidence interval for the percentage percentage sign, and to four significant digits) ( workers in Ottawa 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. Give your answer 1.0 > percentages (without the

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A:

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