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3 cards from this section. Quick, good the night before a test.
What is the mean of the numbers 5, 10, and 15?
Add the numbers and divide by the total count.
Determine the mode of the following dataset: {1, 2, 2, 3, 4}?
Look for the number that occurs the most.
What is the mean of the following numbers: 2, 8, 10?
Remember to sum the numbers before dividing.
True or False: The median can be affected by extreme values.
Consider how median is determined.
Consider the data set: {8, 6, 7, 5, 8, 9, 10}. Calculate the mean, median, and mode, then describe a situation where one measure might be more informative than another.
Calculate each measure step-by-step and reflect on real-world implications.
In a survey of people's favorite ice cream flavors, the data set is {mint, chocolate, vanilla, chocolate, chocolate, mint, strawberry}. What is the mode? Discuss how the mode can inform marketing decisions.
Look for the most frequently mentioned flavor for insights.
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