Question: The librarians are interested in how the computers in the library are being used. They have three observers watch the terminals to see if students

The librarians are interested in how the computers in the library are being used. They have three observers watch the terminals to see if students do research on the Internet, use e-mail, browse the Internet, play games, use social media sites, or do schoolwork (write papers, type homework, and so on). The three observers disagree 32 out of 75 times. What is the interrater reliability? How would you recommend that the librarians use the data?

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