Question
In a psychological experiment the number of seconds required for a group of adults to complete a certain operation were as follows: 25, 23, 25,
In a psychological experiment the number of seconds required for a group of adults to complete a certain operation were as follows: 25, 23, 25, 20, 27, 24, 24, 28, 32, 23. Find the variance and standard deviation.
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Probability And Statistical Inference
Authors: Robert V. Hogg, Elliot Tanis, Dale Zimmerman
10th Edition
013518939X, 978-0135189399
