Outliers and Their Effect

Daniel Math Academy · Grade 7 Math

Outliers and Their Effect

Skill N.6 · Statistics & sampling · ★★☆ Medium

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Answer each question.

1. 1
   $38,14,46,47,36,38$. Which value is the outlier? What is the mean with it and without it?
2. 2
   $35,38,41,63,41,45,39,34$. Which value is the outlier? What is the mean with it and without it?
3. 3
   $32,43,42,72,36,36$. Which value is the outlier? What is the mean with it and without it?
4. 4
   $65,19,61,64,54,55$. Which value is the outlier? What is the mean with it and without it?

Daniel Math Academy · Grade 7 Math

Answer Key

N.6 Outliers and Their Effect · ★★☆ Medium

1. 1Outlier $14$; mean $36.5$ with it, $41$ without
2. 2Outlier $63$; mean $42$ with it, $39$ without
3. 3Outlier $72$; mean $43.5$ with it, $37.8$ without
4. 4Outlier $19$; mean $53$ with it, $59.8$ without