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Mathematics, 09.06.2021 20:00 Alexislol7908

A survey asked a random sample students if they estimated they spent more or less than an hour a day on social media. Social Media More Less Total 7th grade 2913 4 ^ 2 8th grade 171532 Total 4628 74 How many 7th graders estimated they spend less than an hour a day on social media ?

A survey asked a random sample students if they estimated they spent more or less than an hour a da

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