Mathematics, 26.10.2019 03:43 hejdiidid9311

Asurvey revealed that 31% of people are entertained by reading books, 37% are entertained bywatching tv, and 15% are entertained by both books and tv. what is the probability that a personwill be entertained by either books or tv? express the answer as a percentage

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Asurvey revealed that 31% of people are entertained by reading books, 37% are entertained bywatching...