21. In an example from class, Peyton Manning's starting salary was significantly different from the rest of the data. Peyton's salary caused an extreme increase in the mean starting salary of speech communication majors because Peyton's salary was an A. outlier B. outsider C. offsider D. official

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21. In an example from class, Peyton Manning's starting salary was significantly different
from the rest of the data. Peyton's salary caused an extreme increase in the mean
starting salary of speech communication majors because Peyton's salary was an
A. outlier
B. outsider
C. offsider
D. official
22. The standard deviation of a set of 100 data points is 0. Which of the following statements
must be true about the set of data points?
A. The interquartile range must be 100
B. The range must be 100
C. All of the data points must be equal
D. Half of the data points must be positive and half of the data points must be negative
23. The five-number summary of a set of data would include the
A. minimum, first quartile, mean, third quartile, and maximum
B. minimum, first quartile, median, third quartile, and maximum
C. mean, deviation, deviation?, variance, and standard deviation
D. mean, median, mode, range, and interquartile range
24. Which set of numbers will have the lowest standard deviation?
A. 1, 1, 2, 3, 5, 5, 9, 10, 10
В. 1, 1, 1, 2, 4, 9, 9, 19, 20
С. 3, 3, 3, 5, 5, 5, 7, 7, 7
D. 7,7, 7,7, 7, 8, 8, 8, 8
Transcribed Image Text:21. In an example from class, Peyton Manning's starting salary was significantly different from the rest of the data. Peyton's salary caused an extreme increase in the mean starting salary of speech communication majors because Peyton's salary was an A. outlier B. outsider C. offsider D. official 22. The standard deviation of a set of 100 data points is 0. Which of the following statements must be true about the set of data points? A. The interquartile range must be 100 B. The range must be 100 C. All of the data points must be equal D. Half of the data points must be positive and half of the data points must be negative 23. The five-number summary of a set of data would include the A. minimum, first quartile, mean, third quartile, and maximum B. minimum, first quartile, median, third quartile, and maximum C. mean, deviation, deviation?, variance, and standard deviation D. mean, median, mode, range, and interquartile range 24. Which set of numbers will have the lowest standard deviation? A. 1, 1, 2, 3, 5, 5, 9, 10, 10 В. 1, 1, 1, 2, 4, 9, 9, 19, 20 С. 3, 3, 3, 5, 5, 5, 7, 7, 7 D. 7,7, 7,7, 7, 8, 8, 8, 8
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