Probability
and Statistics Worksheet 9
Find the total and average
Complete the table below to find the
average rate of inflation in different countries in three months.

Nigeria 
Australia 
England 
South Africa 
Argentina 
Jan 
10.4 
5.5 
6.5 
8.8 
12.0 
Feb 
11.2 
6.0 
7.5 
9.0 
10.2 
March 
9.9 
4.4 
5.5 
8.3 
11.1 
Total 





Average 





Complete the table below to find the
average of the number of people from different cities that participated in a
survey.

Los Angeles 
New York 
New Jersey 
Seattle 
Washington 
Round #1 
100 
90 
200 
60 
95 
Round #2 
101 
99 
150 
70 
50 
Round #3 
100 
86 
175 
100 
110 
Total 





Average 




