Bell Curve: 68-95-99 Rule
View the Lesson | MATHguide homepage Updated March 8th, 2018


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Problem: Given a mean of 60.1 and a standard deviation of 4.8, determine the intervals defined by the 68-95-99 rule.
 
Bell Curve Standard Deviation
 
Solution:
68%:[, ]
95%:[, ]
99%:[, ]