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A school survey reported that
80% of the students have cell
phones, 45% have part-time jobs
and 30% have both a cell phone
and a part-time job. If a student
is chosen at random, What is the
probability that the student has
a part-time job, given that they
have a cell phone?
A) 25%
Graduation Day

Sagot :

abidemiokin

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

Learn more on probability here: https://brainly.com/question/25870256

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