Question
In a study of facial behavior, people in a control group are timed for eye contact in a 5-minute period. Their times are normally distributed
In a study of facial behavior, people in a control group are timed for eye contact in a 5-minute period. Their times are normally distributed with a mean of 178.0 seconds and a standard deviation of 47.0 seconds. Use the 68-95-99.7 rule to find the indicated quantity. what is the percentage of times within 141.0 seconds of the mean of 178.0 seconds
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Essentials of Business Analytics
Authors: Jeffrey D. Camm, James J. Cochran, Michael J. Fry, Jeffrey W. Ohlmann, David R. Anderson
2nd edition
1305627733, 978-1305861817, 1305861817, 978-0357688960, 978-1305627734
