Mathematics, 19.05.2021 18:10 Jasten

A research article claims that 78% of people have at least one pet. Suppose the claim is true for a school with 250 students. What would be the ratio of the actual number of students who have a pet to the actual total number of students?

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A research article claims that 78% of people have at least one pet. Suppose the claim is true for a...