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Of 245 employees selected randomly from one company, 12.11% of them commute by carpooling. a. Construct...

Of 245 employees selected randomly from one company, 12.11% of them commute by carpooling. a. Construct a 90% confidence interval for the true percentage of all employees of the company who carpool. b. Interpret your confidence interval in the context of the problem. c. What is the margin of error?

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