MySpace 
18 
18 
20 
30 
35 
118 
119 
123 
149 
160 
167 
200 
200 
200 
208 
209 
300 
300 
306 
400 
400 
500 
546 
MS 150 Statistics quiz three • Name:
The table is the number of friends reported by MySpace users.
 __________ What is the level of measurement?
 __________ Find the sample size n.
 __________ Find the minimum.
 __________ Find the maximum.
 __________ Find the range.
 __________ If this data is divided into six classes, what is the width of a single class?

Determine the frequency and calculate the relative frequency using six classes.
Record your results in the table provided.
Class upper limits  Frequency F  Relative Frequency p(x) 
  
  
  
  
  
  
Sums:   

Sketch a frequency histogram of the data, labeling your horizontal axis and vertical axis as appropriate.
 __________ What is the shape of the histogram?