Math Problem Statement
whats the best estimate and uncertainty if the values are -18, -22.5, -18.5, -18, and -22
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Mean
Standard Deviation
Uncertainty
Formulas
Mean: (sum of values) / (number of values)
Standard Deviation: sqrt((sum of (xi - mean)^2) / (n - 1))
Uncertainty of the Mean: standard deviation / sqrt(n)
Theorems
Law of Large Numbers
Central Limit Theorem (implicit)
Suitable Grade Level
Grades 10-12
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