contestada

What is the mean number of first cousins for this
sample?
A simple random sample of 10 people were asked how
many first cousins they have. The results are listed
below.
10, 19, 20, 13, 13, 2, 10, 8, 25, 10
O 10
0 11.5
O 13
O 13.5

Respuesta :

13 is the answer. Mean means average. Add up all of your numbers to get 130 then divide by the numbers you have so 130/10 you get 13.