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17 August, 10:44

In a class of 28 students, 12 earned an A on the final exam, 6 earned a B, 4 earned a C, and the remaining students failed. Based on these results, what is the experimental probability that a student will not earn an A or a B?

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  1. 17 August, 11:05
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    5/14 ≈ 35.7%

    Step-by-step explanation:

    (12 + 6) = 18 of the 28 students earned an A or a B. So, the experimental probability that a student did not earn that grade is ...

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