Gthomasrules18 Gthomasrules18

26-10-2022
Mathematics

Answered

A margin of error is sometimes reported along with the results of a survey. An unbiased poll of 450 students found that 36% favored increasing the number of hours spent at school Monday – Thursday in order to have Friday off. The margin of error was ±7%. If 2,000 students were surveyed, what is the maximum number of students who favored increasing the length of the school day Monday – Thursday?

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