(Answered) Question amenities a check of dorm rooms on a large college

Statistics

Question: Amenities. A check of dorm rooms on a large college campus revealed that 38% had refrigerators, 52% had TVs, and 21% had both a TV and a refrigerator. What s the probability that a randomly selected dorm room has

a) a TV but no refrigerator?

b) a TV or a refrigerator, but not both?

c) neither a TV nor a refrigerator?

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