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Mathematics, 01.06.2021 20:50 robert7248

Tanya took a random survey of 20 sixth-graders and 20 eighth graders. She asked how many hours a week each played video games. Her data is shown in the two-dot plots below. To the nearest tenth, what is the difference between the mean number of hours that 6th graders play video games and the mean number of hours that 8th graders play video games? ​


Tanya took a random survey of 20 sixth-graders and 20 eighth graders. She asked how many hours a we

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