Unit Review: Data displays

T.1Use the stem-and-leaf plot to answer each question.

1. 1
   What is the range? 
2. 2
   How many jumps are longer than 50? 
3. 3
   What is the mode? 
4. 4
   What is the mode? 

T.2Use the histogram to answer each question.

1. 5
   How many students read from 45 to 59 minutes?
2. 6
   How many students read from 15 to 29 minutes?
3. 7
   How many visitors are younger than 80?

T.3Use the box plot to answer each question.

1. 8
   Lower quartile = 
2. 9
   Interquartile range = 

T.3Use the box plot to answer each question. (continued)

1. 10
   Median = 
2. 11
   Lower quartile = 

T.1Stem-and-Leaf Plots

1. 137
2. 26
3. 310
4. 467

T.2Read Histograms

1. 57
2. 66
3. 739

T.3Read Box Plots

1. 8$30$
2. 9$10$
3. 10$10$
4. 11$18$