자료와 그래프 단원 종합

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

1. 1
   What is the median? 
2. 2
   What is the mode? 
3. 3
   What is the median? 
4. 4
   What is the range? 

T.2Use the histogram to answer each question.

1. 5
   How many students read from 60 to 74 minutes?
2. 6
   How many students read less than 60 minutes?
3. 7
   How many students scored 60 or higher?

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

1. 8
   Median = 
2. 9
   Interquartile range = 

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

1. 10
   Interquartile range = 
2. 11
   Median = 

T.1Stem-and-Leaf Plots

1. 172
2. 238
3. 364
4. 424

T.2Read Histograms

1. 55
2. 616
3. 721

T.3Read Box Plots

1. 8$12$
2. 9$25$
3. 10$7$
4. 11$75$