Mathematics
Mathematics, 05.05.2020 15:12, xxtonixwilsonxx

The popularity of computer, video, online, and virtual reality games has raised concerns about their ability to negatively impact youth. The data in this exercise are based on a recent survey of 14 ‑ to 18 ‑year‑olds in Connecticut high schools. Assume the table displays the grade distributions of boys who have and have not played video games.
Grade Average
A's and B's C's D's and F's
Played games 731 446 191
Never played games 215 146 878
Give the conditional distribution of the grades of those who have played games. (Enter your answers rounded to two decimal places.)

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