The manager of the sanitation department wants to make sure that trash pickups are happening on time. She asks her assistant to gather data on residential properties for a random sample of neighborhoods in South Fulton County and North Fulton County because she has received complaints that trash pickups are not occurring during scheduled times. The data is interpreted by the lengths of time in days that it has taken the city to pickup trash. Calculate the mean and the variance:

Please show your work

South Fulton	North Fulton
34	31
27	30
34	31
31	32
28	30
26	23
30	33