At Bell High School, 43% of the students own a CD player and 28 % own a CD player and an MP3 player. What is the probability that a student owns an MP3 player if he or she also owns a CD player?

Respuesta :

According to the question, Let us assume the total number of students is [tex]100[/tex]. In which [tex]43[/tex] students own a CD player. And [tex]28[/tex] students own both CD player as well as MP3 Player.

Now, to calculate the probability that a student owns an MP3 player and also they own a CD player. It is clear from the given data, the percentage is higher than [tex]28[/tex] percent.

Using conditional probability rule:

[tex]P(MP3|CD) = \frac{P(MP3 and CD)}{P(CD)} = \frac{0.28}{0.43} = 0.65[/tex]

What is Probability?

The term probability means the study of the occurrence or the outcomes of the event. It is the measurement of the events that occurred during events. And many uncertain events cannot be measured.

To learn more about the Probability from the given link:

https://brainly.com/question/23417919

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