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There are 20 students in a class. 5 of them scored A and 10 of them scored B while the others scored C for Calculus. If a student is selected at random, what is the probability …

There are 20 students in a class. 5 of them scored A and 10 of them scored B while the others scored C for Calculus. If a student is selected at random, what is the probability …
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There are 20 students in a class. 5 of them scored A and 10 of them scored B while the others scored C for Calculus. If a student is selected at random, what is the probability that the selected student scored A or B in Calculus?​

User Dplanet
by
8.7k points

1 Answer

5 votes

Answer:

15/20

Explanation:

5students=a

10students=b

15/20

please tell me if i got it right

User Robert Wasmann
by
9.0k points
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