Question: A superintendent wanted to know if there was a difference among staff retention at elementary, middle, and high schools in her district.Here are the data:

A superintendent wanted to know if there was a difference among staff retention at elementary, middle, and high schools in her district.Here are the data:

ElementaryMiddleSecondary1717101512122010141281614518152010

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.

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