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Mathematics, 31.05.2021 14:40 izabelllreyes

Edison, Xiu, and Amia are childhood friends who go to different high schools. They were wondering if there's a difference between their schools in the number of friends people have on social media. They each surveyed a random sample of students from their schools, asking for the number of friends they have on social media. Here are the results:

What is the expected count for the cell corresponding to students from Edison's school that have more than 300 friends?

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Edison, Xiu, and Amia are childhood friends who go to different high schools. They were wondering if...
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