QUESTION IMAGE
Question
a survey was taken of a random sampling of residents of new york city and los angeles to compare how many of them own a car. residents of los angeles and new york city who own a car
| own a car | do not own a car | total | ||
|---|---|---|---|---|
| nyc residents | 1,478 | 6,182 | 7,660 | |
| total | 4,729 | 7,051 | 11,780 | which statement about the two - way frequency table is true? the survey represents quantitative data. there is a greater percentage of la residents who own a car than nyc residents who do. the total number of people in the poll who own a car is 4,120. more people in the poll own a car than do not own a car. |
Step1: Calcular porcentaje de residentes de LA que tienen auto
$\frac{3251}{4120}\times100\approx78.91\%$
Step2: Calcular porcentaje de residentes de NYC que tienen auto
$\frac{1478}{7660}\times100\approx19.29\%$
Step3: Analizar opciones
- La encuesta es de datos categóricos (tiene auto o no), no cuantitativos, así que la opción A está incorrecta.
- El total de personas que tienen auto es 4729, no 4120, así que la opción C está incorrecta.
- El total de personas que no tienen auto es 7051 y el total de personas que tienen auto es 4729, entonces menos personas tienen auto que no la tienen, la opción D está incorrecta.
- Como $78.91\%>19.29\%$, la opción B es verdadera.
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B. There is a greater percentage of LA residents who own a car than NYC residents who do.