Unit Review: Box plots & outliers

N.1Use the box plot to answer each question.

1. 1
   Upper quartile = 
2. 2
   Range = 
3. 3
   Median = 
4. 4
   Lower quartile = 

N.2Use the box plots to answer each question.

1. 5
   Greater IQR: 
2. 6
   IQRs differ by: 

N.2Use the box plots to answer each question. (continued)

1. 7
   Greater IQR: 
2. 8
   Greater IQR: 

N.3Answer each question.

1. 9
   $49,52,79,55,47,49,51,54$. Which value is the outlier? What is the mean with it and without it?
2. 10
   $34,34,59,24,23,24$. Which value is the outlier? What is the mean with it and without it?
3. 11
   $32,31,28,24,2,30$. Which value is the outlier? What is the mean with it and without it?
4. 12
   $28,31,73,27,27,33$. Which value is the outlier? What is the mean with it and without it?

N.1Read Box Plots

1. 1$60$
2. 2$12$
3. 3$30$
4. 4$20$

N.2Compare Box Plots

1. 5Store Y
2. 6$2$
3. 7Store X
4. 8Store X

N.3Outliers and Their Effect

1. 9Outlier $79$; mean $54.5$ with it, $51$ without
2. 10Outlier $59$; mean $33$ with it, $27.8$ without
3. 11Outlier $2$; mean $24.5$ with it, $29$ without
4. 12Outlier $73$; mean $36.5$ with it, $29.2$ without