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Probability that student has a tattoo or a body piercing

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Reference no: EM13958023

1. 45% of the students at U of M do neither have a tattoo nor a body piercing (other than an ear piercing). 40% of the students at U of M have a tattoo. 30% of the students at U of M have a body piercing. One student is randomly selected, what is the probability that this student has

a. a tattoo or a body piercing?

b. a tattoo and a body piercing?

c. only a tattoo or only a body piercing?

Reference no: EM13958023

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