Mean, Median, Mode, and Range Answer Key
Calculate and interpret measures of central tendency and spread in data sets.
Looking for Mean, Median, Mode, and Range answers? This complete answer key provides verified solutions for all student exploration activities and assessment questions in the ExploreLearning Mean, Median, Mode, and Range Gizmo.
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Measures of Center
Q1.How do you find the mean?
Add all values, then divide by the number of values.
Q2.How do you find the median?
Sort the numbers from smallest to largest. If there's an odd count, the middle number is the median. If even, average the two middle numbers.
Q3.What's the mode?
The value that appears most often. A data set can have more than one mode.
Understanding the Data
Q4.What's the range?
Q5.When is the median a better measure of center than the mean?
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