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3 cards from this section. Quick, good the night before a test.
What is the mean of the following data set: 5, 10, 15?
Add all numbers together and divide by the count.
Identify the mode from this dataset: 2, 3, 3, 5, 6.
Look for the number that occurs the most.
What is the mean of the following numbers: 4, 6, 8, 10?
Sum the numbers and divide by how many there are.
True or False: The median can be influenced by outliers.
Consider what happens to the middle value when extreme scores are added.
A teacher recorded the grades of her class, which were: 56, 75, 60, 90, 85, 40. Calculate the mean, median, and mode. Discuss how the outlier affects the mean.
Calculate each measure step by step, and consider the outlier's effect.
In a dataset of 1, 2, 2, 3, 100, find the mean, median, and mode. How does the presence of 100 influence the mean compared to the median?
Calculate without outlier for comparison to see its true effect.
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