Respuesta :

Solution:

We are required to find the mean median and mode of 1,2,2,6,5,1,1​.

[tex]Mean=\frac{1+2+2+6+5+1+1}{7}=\frac{18}{7}=2.5714[/tex]

Median:

Sort the data

1, 1, 1, 2, 2, 5, 6

The median = 2

Mode = 1 (because it appears the most (3 times) )