Math Problem Statement
In measuring reaction time, a psychologist estimates that the standard deviation is 0.95 sec, how large a sample of measurements must be taken in order to be 95% confident that the error his estimate of mean will not exceed 0.01 second?...Solve simple don't use description
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Sampling
Confidence Intervals
Formulas
Sample size formula for mean estimation
Theorems
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Suitable Grade Level
Advanced Undergraduate
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