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What is the probability that a student who plays an instrument is in band

What Is The Probability That A Student Who Plays An Instrument Is In Band class=

Sagot :

Answer:

20/25

Step-by-step explanation:

Here, we want to calculate the probability that a student who plays an instrument is in band

The number of students who play instruments are;

25

Amongst this,

20 are in a band

So the probability of having a student who plays instrument and is in a band will be;

20/25 = 4/5