Probability
and Statistics Worksheet 9
Answer Key
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 |
31.5 |
15.9 |
19.5 |
26.1 |
33.3 |
Average |
10.5 |
5.3 |
6.5 |
8.7 |
11.1 |
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 |
301 |
275 |
525 |
230 |
255 |
Average |
100.33 |
91.67 |
175 |
76.67 |
85 |