Mathematics, 12.03.2021 02:20 saintsfan2004
En una encuesta aplicada a 90 personas sobre dos de las fobias más comunes (claustrofobia: miedo a los espacios cerrados y acrofobia: miedo a las alturas), se obtuvo que 45 personas sufrían de claustrofobia, 50 de acrofobia, 35 no sufrían de ninguna de las dos fobias y otras cuantas sufrían de las dos fobias simultáneamente. Realice el correspondiente diagrama de Venn-Euler y responda, ¿Cuántos encuestados sufren de las dos fobias simultáneamente?
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En una encuesta aplicada a 90 personas sobre dos de las fobias más comunes (claustrofobia: miedo a l...
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