Question 1: 
Calculate Median for the following data.
4, 22, 9, 10, 11, 13, 15, 17, 8, 7, 19, 7, 11, 25, 3, 27 and 15. 

 7.5   11 

 18   12 
Question 2: 
Calculate First Quartile for the following data.
4, 22, 9, 10, 11, 13, 15, 17, 8, 7, 19, 7, 11, 25, 3, 27 and 15. 

 7.5   11 

 18   8 
Question 3: 
Calculate Upper Quartile for the following data.
4, 22, 9, 10, 11, 13, 15, 17, 8, 7, 19, 7, 11, 25, 3, 27 and 15. 

 7.5   11 

 18   20 
Question 4: 
Calculate Range for the following data.
4, 22, 9, 10, 11, 13, 15, 17, 8, 7, 19, 7, 11, 25, 3, 27 and 15. 

 0 − 27   7.5 − 18 

 27   3 − 27 
Question 5: 
The numbers of days taken off by 11 employees in a company are 30, 38, 27, 22, 42, 33, 40, 30, 43, 34 and 40. Find the lower, middle and upper quartile of the data. 

 27, 34 and 40   30, 33 and 40 

 30, 34 and 40   30, 34 and 38 
See the following text/image to answer questions 6 through 10 

