Answer :
The probability that the student has a part-time job, given that they have a cell phone is 5/8
What is probability
Probability is the likelihood or chance that an event will occur.
Given the following parameter:
- Total student = 80%
- Part-time jobs = 45%
- Those with both a cell phone and a part-time job = 30%
Student will cellphone only = 80 - 30 = 50%
The probability that the student has a part-time job, given that they have a cell phone is 50/80 = 5/8
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