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Thirty students took a calculus exam. Of the students who passed the exam, 8 students earned an A, 9 earned a B, 6 earned a C, and 3 earned a D. If a single student is randomly chosen, what is the probability that the student did NOT pass the exam?

Provide the final answer as a fraction.

Sagot :

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Answer:

[tex]\frac{4}{30}[/tex] or [tex]\frac{2}{15}[/tex]

Step-by-step explanation:

30 students

8 earned A

9 earned B

6 earned C

3 earned D

30 - (8 + 9 + 6 + 3)

30 - 26 = 4

So out of 30 people, 4 people didn't pass

The probability is [tex]\frac{4}{30}[/tex] or [tex]\frac{2}{15}[/tex]

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