QUESTION IMAGE
Question
researchers surveyed recent graduates of two different universities about their income. the following two - way table displays data for the sample of graduates who responded to the survey.
income university a university b total
under $20,000 35 40 75
$20,000 to $39,999 90 63 153
$40,000 and over 35 37 72
total 160 140 300
of graduates in the sample, what fraction came from university a?
choose 1 answer:
a $\frac{160}{100}$
b $\frac{75}{300}$
c $\frac{35}{160}$
d $\frac{160}{300}$
Step1: Identificar el número de graduados de la Universidad A
El número de graduados de la Universidad A es 160.
Step2: Identificar el número total de graduados en la muestra
El número total de graduados en la muestra es 300.
Step3: Calcular la fracción
La fracción de graduados de la Universidad A en la muestra es $\frac{160}{300}$.
Snap & solve any problem in the app
Get step-by-step solutions on Sovi AI
Photo-based solutions with guided steps
Explore more problems and detailed explanations
D. $\frac{160}{300}$