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Solved A Gallup Poll utilizing a random sample of 1503 adults ages 18 or older was conducted in April 2018. The survey indicated a majority of Americans (35%) say driverless cars will be common in the next 10 years.

(Gallup, https://news.gallup.com/poll/234152/americans-expect-driverless-cars-common-next-decade.aspx). The question asked was:

Thinking about fully automated, “driverless cars,” cars that use technology to drive and do not need a human driver, based on what you have heard or read, how soon do you think driverless cars will be commonly used in the [United States]?

The figure below shows a summary of results of the survey in a histogram indicating the percentage of the total responses in different time intervals.

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