Using it's concept, it is found that the probability that the customer also likes pie is of 
<h3>What is a probability?</h3>
A probability is given by the <u>number of desired outcomes divided by the number of total outcomes</u>.
Researching the problem on the internet, it is found that of the 14 students that like cake, 4 also like pie, hence the probability is given by:
p = 4/14 = 2/7.
More can be learned about probabilities at brainly.com/question/14398287
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