Math Problem Statement
Roll a die (6, 12, or 20 sided) 20 times and record the result. a) Find the median, mean, and the mode b) Find the standard deviation c) What percentage of the data falls within a standard deviation from the average?
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Descriptive Statistics
Probability
Formulas
Mean: sum of all values / number of values
Median: middle value of a sorted list
Mode: most frequent value in a data set
Standard deviation: sqrt(sum of squared differences from the mean / number of values)
Theorems
Empirical Rule (68-95-99.7 rule)
Suitable Grade Level
Grades 10-12
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