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5. Calculate the variability. Use the frequency distribution table given to answer the items below it: X 8 2 7 7 UT 4 4 a.

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5. Calculate the variability. Use the frequency distribution table given to answer the items below it: X 8 2 7 7 UT 4 4 a. What is the EX? b. What is the EX?? c. What is the sum of squares (SS)? d. What is the sample variance (s2)? e. What is the standard deviation(s)

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