Probability
and Statistics Worksheet 15
Mean, Mode, Median (Show your work)
| 1 | The number of
countries that participated in United Nations meeting in 5 different years was
100, 120, 110, 100, 140. Find the following: a.   
Mean b.   
Median c.   
Mode | 
| 2 | The marks scored by 6
student in a competitive exam were 45, 60, 45, 50,
70, 44. Find the following: a.    Mean b.   
Median c.   
Mode | 
| 3 | The number of matches
proposed by the soccer federation for the next five years is 25, 25, 45, 40, 50. Find the following: a.    Mean b.   
Median c.   
Mode | 
| 4 | The ground water
levels in 6 different cities across the world in meters are 50, 55, 34, 57,
60, 55, 64 .Find the following: a.    Mean: b.   
Median:
 c.   
Mode:
 | 
| 5 | The molecules of
seven different compounds contain the following number of atoms – 20, 33, 20,
25, 20, 35, 40. Find the following: a.    Mean: b.   
Median:
 c.   
Mode:
 |