a simple random sample of 10 people was asked how many first cousins they have. the results are listed…

a simple random sample of 10 people was asked how many first cousins they have. the results are listed below. 10, 19, 20, 13, 13, 2, 10, 8, 25, 10. what is the median number of first cousins for this sample? 7.5 10 11.5 13

a simple random sample of 10 people was asked how many first cousins they have. the results are listed below. 10, 19, 20, 13, 13, 2, 10, 8, 25, 10. what is the median number of first cousins for this sample? 7.5 10 11.5 13

Answer

Answer:

B. 10

Explanation:

Step1: Ordenar los datos

2, 8, 10, 10, 10, 10, 13, 13, 19, 20

Step2: Encontrar la posición del median

Como $n = 10$ (par), la posición del median es $\frac{n}{2}=5$ y $\frac{n}{2}+ 1 = 6$.

Step3: Calcular el median

El median es $\frac{10 + 10}{2}=10$.