Amenities a check of dorm rooms on a large college campus


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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Basic Statistics: Amenities a check of dorm rooms on a large college campus
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