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We seek to evaluate the average daily distance traveled by California cars in 2017, as well as daily fuel consumption, number of daily trips, number

We seek to evaluate the average daily distance traveled by California cars in 2017, as well as daily fuel consumption, number of daily trips, number of passengers, proportion of idling, speed, etc. Discuss the data collection method, the sampling frame, sampling errors (and countermeasures), and possible problems. Discuss a sampling plan and survey to answer these questions and avoid ambushes.

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