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Mathematics 21 Online
OpenStudy (anonymous):

1. Mr. Canyon graded his students' tests, and there were 10 A's, 6 B's, 14 C's, and 8 D's. If he randomly selects a test, what is the probability that it will be a C?

OpenStudy (anonymous):

Add (10+6+14+8)=38 Then you divide the 14 C's by 38. 14/38 Reduce that to 7/19 Mr. Canyon has a 7/19 chance of pulling out a C

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