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Mathematics, 12.07.2021 15:20 kylieweeks052704

1. Una empresa realizó una encuesta a 250 personas para saber qué programa de televisión preﬁeren ver en domingo. Se les dieron 3 opciones: deportes, películas o musicales. El resultado de la encuesta fue: 130 personas preﬁeren deportes; 80 preﬁeren ver películas; 40, musicales; 25 preﬁeren deportes y películas; 20, películas y musicales; 10, deportes y musicales; y sólo a 6 personas les gustan los tres tipos de programas. a) ¿Cuántas preﬁeren ver sólo deportes? b) ¿Cuántas preﬁeren ver sólo un programa de televisión? c) ¿Cuántas preﬁeren ver películas o musicales?

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