Concept explainers
To construct: A bar graph to compare the two distributions. And, find the difference that exist in two campuses.
Explanation of Solution
Given:
The table is:
Use Facebook | Main Campus | Common wealth |
Several times a month or less | 55 | 76 |
At least once a week | 215 | 157 |
At least once a day | 640 | 394 |
Total Facebook users | 910 | 627 |
Graph:
The bar graph is constructed as:
Interpretation:
The above constructed figure is showing that there is a difference in the sample sizes of two campuses. Also, the students from main campus are likely to be the users of Facebook in comparison of those common wealth users.
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