To find: The statement which supports the given data.
Answer to Problem 10PT
Option B supports the data.
Explanation of Solution
Given:
size | response | No response | total |
Small | 125 | 75 | 200 |
Medium | 81 | 119 | 200 |
large | 40 | 160 | 200 |
Calculation:
From the above data, we can conclude that option (b) small companies appear to have a higher response rate than medium or big companies is correct.
Reason:
Response rates for the three sizes of companies are calculated as follows:
Small:
Medium:
Large:
From the above data of three sizes, it is said that small companies are having higher response rate than the other two.
Conclusion:
Hence, option B supports the data.
Chapter 1 Solutions
The Practice of Statistics for AP - 4th Edition
Additional Math Textbook Solutions
Introductory Statistics
Fundamentals of Statistics (5th Edition)
Essentials of Statistics, Books a la Carte Edition (5th Edition)
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