(Answered) What is the sum of the deviation scores

Statistics

Problem: You have collected some data on a group of 8 senior citizens to find out how many cats they own. You get the following numbers: 2, 3, 1,0,1,4,2,9.

Required:

Question: What are the deviation scores, in order , for that data set: How do you know whether you are correct? What is the sum of the deviation scores? What is the variance? What is the standard deviation? Provide your rationale and any supporting data.

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