Sovi.AI - AI Math Tutor

Scan to solve math questions

QUESTION IMAGE

as people exited a movie theater, they were informally surveyed about w…

Question

as people exited a movie theater, they were informally surveyed about whether they enjoyed the movie or not. males enjoyed: 47 did not enjoy: 13 females enjoyed: 53 did not enjoy: 3 survey on movie what are the values of a and b in the relative - frequency table for the survey results? round answers to the nearest percent. a = 40%, b = 4% a = 41%, b = 3% a = 47%, b = 3% a = 41%, b = 19%

Explanation:

Step1: Calcular el total de encuestados

El total de hombres es \(47 + 13=60\), el total de mujeres es \(53 + 3 = 56\). El total de personas encuestadas es \(60+56 = 116\).

Step2: Calcular el valor de a

El porcentaje a se refiere a la proporción de hombres que disfrutaron de la película. El número de hombres que disfrutaron es 47. Entonces \(a=\frac{47}{116}\times100\%\approx41\%\).

Step3: Calcular el valor de b

El porcentaje b se refiere a la proporción de mujeres que no disfrutaron de la película. El número de mujeres que no disfrutaron es 3. Entonces \(b = \frac{3}{116}\times100\%\approx3\%\).

Answer:

a = 41%, b = 3%