Art class marks

This task is about creating a tally chart with frequencies.

Below are the marks each student in whāea Brooke's art class got for their end of term project.  

 

14 3 23 28 11

 

9 8 21 18 23
12 16 26 17 11
2 17 19 24 13
16 16 18 26 14

 

Use this data to complete the table.  

 

a)
Fill in the 'Number of Marks' column.
Group the marks into 6 categories, the first 2 have been done for you.
 
b)
Fill in the 'Tally' and 'Frequency' columns.
 
Number of Marks Tally Frequency
1-5    
6-10