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1. The two-way frequency table below shows how many students passed their driving test as well as the number who took a preparatory class. Find the probability that a student passed the test, given that he or she took the class.

Passed Failed
Class 82 33
No class 23 21

Respuesta :

Answer by JKismyhusbandbae: The sample space for the probability is the number of students who took the class. Divide the number of students who took the class and passed the test by the number of students who took the class.

So it should be: [tex]\frac{82}{115}[/tex]

Hi There!

1. The two-way frequency table below shows how many students passed their driving test as well as the number who took a preparatory class. Find the probability that a student passed the test, given that he or she took the class.

Frequency Table: 82/115

Answer: No class 23 21

Hope This Helps :)

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