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Course: Integrated math 1?>?Unit 10
Lesson 2: Summarizing center of distributions (central tendency)- Statistics intro: Mean, median, & mode
- Mean, median, & mode example
- Mean, median, and mode
- Missing value given the mean
- Missing value given the mean
- Impact on median & mean: removing an outlier
- Impact on median & mean: increasing an outlier
- Effects of shifting, adding, & removing a data point
- Choosing the "best" measure of center
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Effects of shifting, adding, & removing a data point
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Problem
Mariah works at a zoo. She was looking at some data showing the masses of their African elephants. The mean mass of the elephants was , and the median mass was . The heaviest elephant, named Omar, was recorded as .
Mariah found out that Omar's mass was recorded incorrectly, and that Omar actually weighed .
How will Omar's mass increasing affect the mean and median?