Taronga Zoo is one of the top-rated tourist attractions in Sydney. In 2018, 42% of all visitors at the Taronga Zoo were from overseas. As the number of tourists increases every year, the management of the zoo predicted that a higher proportion of overseas tourists would visit the zoo in 2019. To test this prediction, the researchers randomly select 1000 people who visited the zoo in March 2019.

a.What is the population we can draw conclusions about in this study?

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