What is the difference between the mean and the median of the data set?
{22, 8, 10 ,18 ,12, 20}

The difference is 0.

Step-by-step explanation:

The given data set is

{22, 8, 10 ,18 ,12, 20}

The mean is given by;

To find the median, arrange in order.

8, 10 ,18 ,12, 20,22

The median is the average of the two middle terms;

Difference:

15-15=0

y + 11 = (1/4)(x + 16)

step-by-step explanation: