19. When the interest is to determine if a relationship between two variables exists, which of the...
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Question:
19. When the interest is to determine if a relationship between two variables exists, which of the following graphs is more appropriate?
A. | Bar graph | |
B. | Ogive | |
C. | Histogram | |
D. | Scatter Plot |
21. The third quartile (Q3) of data on ages of students in a college is found to be 26. Which of the following is true?
A. | 50% of the students in this college are younger than 26 years | |
B. | 75% of the students in this college are older than 26 years | |
C. | 75% of the students in this college are younger than 26 years | |
D. | 50% of the students in this college are older than 26 years |
Related Book For
Money Banking and Financial Markets
ISBN: 978-0078021749
4th edition
Authors: Stephen Cecchetti, Kermit Schoenholtz
Posted Date: