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Mathematics, 07.05.2020 05:11 yeet74

A study found that the average time a person spent exercising each week was 84 minutes, but there could be up to a 3% error in this number. Which of these could be the actual average time spent? A) 78.32 minutes B) 81.48 minutes C) 87.32 minutes D) 88.64 minutes

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