MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Classify the study as either descriptive or inferential. Explain your answer.
The table below shows data on average professional athletes' salaries for the years 2005 and 2011.
Average salary ($millions)
Sport
Baseball (MLB)
Basketball (NBA)
Football (NFL)
2005
2011
2.48
3.31
4.04
5.15
1.40
1.90
Is the study descriptive or inferential?
A. The study is inferential, because the statistics are used to make an estimate of the average salaries of all professional athletes.
B. The study is inferential, because the statistics are a summary of the average salaries of professional athletes in three sports.
C. The study is descriptive, because the statistics are a summary of the average salaries of professional athletes in three sports.
D. The study is descriptive, because the statistics are used to make an estimate of the average salaries of all professional athletes.
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Transcribed Image Text:Classify the study as either descriptive or inferential. Explain your answer. The table below shows data on average professional athletes' salaries for the years 2005 and 2011. Average salary ($millions) Sport Baseball (MLB) Basketball (NBA) Football (NFL) 2005 2011 2.48 3.31 4.04 5.15 1.40 1.90 Is the study descriptive or inferential? A. The study is inferential, because the statistics are used to make an estimate of the average salaries of all professional athletes. B. The study is inferential, because the statistics are a summary of the average salaries of professional athletes in three sports. C. The study is descriptive, because the statistics are a summary of the average salaries of professional athletes in three sports. D. The study is descriptive, because the statistics are used to make an estimate of the average salaries of all professional athletes.
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