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3 cards from this section. Quick, good the night before a test.
What is the mean of the numbers 1, 2, 3, 4, 5?
Add all numbers together and divide by the count.
Is the median affected by extreme values? Yes or No?
Think about how median is determined.
What is the mean of these numbers: 2, 3, 5, 7?
Calculate total and divide by count.
True or False: The median is affected by extreme outliers.
Think about how we calculate median.
Given the set of scores [15, 20, 25, 30, 100], explain if mean, median, and mode provide a valid representation of the data.
Analyze how the extreme value impacts the average.
In a company, employees earn salaries of [2000, 2500, 3000, 3500, 10000]. Discuss which measurement of central tendency is most appropriate to describe their income.
Which number represents those in the middle better?
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