A superintendent wanted to know if there was a difference among staff retention at elementary, middle, and high schools in her district.What test should she conduct to determine if there is a difference among the levels?What do the results mean?Please write up your results according to the handbook and describe any follow up or additional statistical analysis, if necessary.Here are the data:

Elementary Middle High

6 1 2

8 3 2

8 5 2

6 4 4

5 2 5

5 2 6

8 4 5

1 6