Question

a group of 55 football players was polled about which synthetic grass they like to play on, chemgrass or chemstrand. the data from the survey is shown in the venn diagram. use the venn diagram to find the missing values in the frequency table. what are the values of x, y, and z? synthetic grass preference synthetic grass preference likes chemstrand does not like chemstrand total likes chemgrass x y 30

Explanation:

Step1: Identificar valor de x

$x$ es el número de jugadores que likes Chemstrand y Chemgrass. En el diagrama de Venn, ese valor es 15.

Step2: Identificar valor de y

$y$ es el número de jugadores que likes Chemgrass pero no likes Chemstrand. En el diagrama de Venn, ese valor es 13.

Step3: Identificar valor de z

$z$ es el número de jugadores que likes Chemstrand pero no likes Chemgrass. En el diagrama de Venn, ese valor es 17.

Answer:

C. $x = 15, y = 13$, and $z = 17$