Question: please help with these problems D. a good example of outliers The following 7 questions/computations (Q13 to Q19) are based on a sample summarized in

please help with these problems

D. a good example of outliers The following 7 questions/computations (Q13 to Q19) are based on a sample summarized in the stemplot below: Stem |Leaf 1369 022288 Compute: J = E X 2 - ( Ex ) 2 Z 013: mean 014: median Z 015: mode EX- (Ex) 11 Q16: range Q17: interquartile range Q18: variance Q19: standard deviation The following 1 question (Q20) is either "True" or "False" Q20: A grouped frequency distribution is generally a poor choice for displaying data

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