4 Questions
How are the mean and standard deviation affected when 9 and 13 are added to the distribution?
The mean does not change. The standard deviation is larger.
What happens to the mean when 9 and 13 are included in the distribution?
The mean does not change. The standard deviation does not change.
Which statement accurately describes the impact of adding 9 and 13 to the distribution?
The mean changes. The standard deviation is larger.
If 9 and 13 are part of the data distribution, what happens to the mean and standard deviation?
The mean changes. The standard deviation is larger.
Test your understanding of how adding data values affects the mean and standard deviation in a distribution. Choose the best option that describes the changes with additional data points.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
