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Which measures of central tendency would be affected if the outlier 11 was added to the following set? 27, 20, 34, 37, 21, 42, 39 A mean only B mean, median, and mode C mean and median D mean and mode
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Which measures of central tendency would be affected if the outlier 11 was added to the following set?

27, 20, 34, 37, 21, 42, 39

A mean only
B mean, median, and mode
C mean and median
D mean and mode

User Manuzor
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6.6k points

1 Answer

1 vote
Mean and median because the mean is now 28.875 and the median is now 30.5. But the mode stays the same since each number appears only once so there is no mode.
User SKeurentjes
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7.1k points
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